DIVISION OF
POLYNOMIALS
LONG DIVISION
COMPLETE ME IF YOU CAN!
Give the missing term/s to make each
polynomial complete.
1. x4 + x3- 3
2. 12x4 + 3
3. 24x4 + 6x3 – 3
4. 9x4 - 2x + 1
5. 21x7 - 9x3 +5
Quick Thinking Only!
Divide
1. x4 ÷ x3
2. 12x4 ÷ 3x2
3. 24x4 ÷ 6x3
4. 9x4 ÷ 2x
5. 21x7 ÷ 9x3
Divide:
Do the following with a partner!
1.(x4 + 2x3 – 3x + 6) ÷ (x + 2)
2.(30x5 – 50x4 – 21x2 + 3x - 1)
÷ (3x - 5)
1. What are the steps to divide a
polynomial by another polynomial?
2. How can you determine if the answer is
correct or not?
3. Is there another way to get the correct
answer? Briefly explain your solution.
To divide polynomial by another
polynomial using long division…
1. Arrange the terms in both the divisor and the dividend in
descending order.
2. Divide the first term of the dividend by the first term of the divisor to
get the first term of the quotient.
3. Multiply the divisor by the first term of the quotient and subtract the
product from the dividend.
4. Using the remainder, repeat the process, thus finding the second
term of the quotient.
 Continue the process until the remainder is zero or the remainder is
of a lower degree than the divisor
Divide the given polynomials. Show your
complete solution. And express your answer in
the form P(x) = Q(x) D(x) + R(x)
1. (x3 + 2x2 – x - 2) ÷ (x - 1)
2. (x5 + 2x4 + 6x + 4x2 + 9x3 - 2) ÷ (x + 2)
DIVISION OF
POLYNOMIALS
LONG DIVISION
QUICK THINKING ONLY!
Divide and Write.
EXAMPLE:
19 ÷ 5 = 3 + 4/5 ⟷ 19 = 3(5) + 4
QUICK THINKING ONLY!
Divide and Write.
1. 29 ÷ 5 = _____ ⟷ ______
2. 34 ÷ 7 = _____ ⟷ ______
3. 145 ÷ 11 = _____ ⟷ ______
4. 122 ÷ 7 = ____ ⟷ _____
5. 219 ÷15 = ____ ⟷ _____
Perform the indicated operations.
1. (x3 + 11x2 – 9) + (x3 + x2 – 4x – 9)
2. (x3 + 11x2 – 4x – 9) - (x – 2)
3. (4x – 9) (x – 2)
4. (x3 ) ÷ (x )
1.What are the steps to divide a
polynomial by another polynomial?
2.How can you determine if the
answer is correct or not?
To divide polynomial by another
polynomial using long division…
1. Arrange the terms in both the divisor and the dividend in
descending order.
2. Divide the first term of the dividend by the first term of the
divisor to get the first term of the quotient.
3. Multiply the divisor by the first term of the quotient and
subtract the product from the dividend.
4. Using the remainder, repeat the process, thus finding the
second term of the quotient.
5. Continue the process until the remainder is zero or the
remainder is of a lower degree than the divisor
Divide:
1.(x3 + 11x2 – 4x – 9) ÷ (x – 2)
2.(2x4 + 5x3 + 2x2– 7x – 15) ÷ (2x - 3)
3.(5x2 – 2x + 1) ÷ (x + 2)
4.(x3 + 7x2 + 15x + 14) ÷ (x + 3)
5.(3x3 - 7x2 + x - 7) ÷ (x – 3)
6.(x4 - 4x3 - 7x2 + 22 x + 18) ÷ (x + 2)
Determine the remainder using long division
and show the complete solution.
1. (x3 + x2 – 22x - 25) ÷ (x + 2)
2. (4x4 + 21x3 - 26x2 + 28x - 10) ÷ (x + 5)
3. (6x3 - 25x2 – 31x + 20) ÷ (3x - 2)

DIVISION OF POLYNOMIALS.pptx

  • 1.
  • 2.
    COMPLETE ME IFYOU CAN! Give the missing term/s to make each polynomial complete. 1. x4 + x3- 3 2. 12x4 + 3 3. 24x4 + 6x3 – 3 4. 9x4 - 2x + 1 5. 21x7 - 9x3 +5
  • 3.
    Quick Thinking Only! Divide 1.x4 ÷ x3 2. 12x4 ÷ 3x2 3. 24x4 ÷ 6x3 4. 9x4 ÷ 2x 5. 21x7 ÷ 9x3
  • 4.
    Divide: Do the followingwith a partner! 1.(x4 + 2x3 – 3x + 6) ÷ (x + 2) 2.(30x5 – 50x4 – 21x2 + 3x - 1) ÷ (3x - 5)
  • 5.
    1. What arethe steps to divide a polynomial by another polynomial? 2. How can you determine if the answer is correct or not? 3. Is there another way to get the correct answer? Briefly explain your solution.
  • 6.
    To divide polynomialby another polynomial using long division… 1. Arrange the terms in both the divisor and the dividend in descending order. 2. Divide the first term of the dividend by the first term of the divisor to get the first term of the quotient. 3. Multiply the divisor by the first term of the quotient and subtract the product from the dividend. 4. Using the remainder, repeat the process, thus finding the second term of the quotient.  Continue the process until the remainder is zero or the remainder is of a lower degree than the divisor
  • 7.
    Divide the givenpolynomials. Show your complete solution. And express your answer in the form P(x) = Q(x) D(x) + R(x) 1. (x3 + 2x2 – x - 2) ÷ (x - 1) 2. (x5 + 2x4 + 6x + 4x2 + 9x3 - 2) ÷ (x + 2)
  • 8.
  • 9.
    QUICK THINKING ONLY! Divideand Write. EXAMPLE: 19 ÷ 5 = 3 + 4/5 ⟷ 19 = 3(5) + 4
  • 10.
    QUICK THINKING ONLY! Divideand Write. 1. 29 ÷ 5 = _____ ⟷ ______ 2. 34 ÷ 7 = _____ ⟷ ______ 3. 145 ÷ 11 = _____ ⟷ ______ 4. 122 ÷ 7 = ____ ⟷ _____ 5. 219 ÷15 = ____ ⟷ _____
  • 11.
    Perform the indicatedoperations. 1. (x3 + 11x2 – 9) + (x3 + x2 – 4x – 9) 2. (x3 + 11x2 – 4x – 9) - (x – 2) 3. (4x – 9) (x – 2) 4. (x3 ) ÷ (x )
  • 12.
    1.What are thesteps to divide a polynomial by another polynomial? 2.How can you determine if the answer is correct or not?
  • 13.
    To divide polynomialby another polynomial using long division… 1. Arrange the terms in both the divisor and the dividend in descending order. 2. Divide the first term of the dividend by the first term of the divisor to get the first term of the quotient. 3. Multiply the divisor by the first term of the quotient and subtract the product from the dividend. 4. Using the remainder, repeat the process, thus finding the second term of the quotient. 5. Continue the process until the remainder is zero or the remainder is of a lower degree than the divisor
  • 14.
    Divide: 1.(x3 + 11x2– 4x – 9) ÷ (x – 2) 2.(2x4 + 5x3 + 2x2– 7x – 15) ÷ (2x - 3) 3.(5x2 – 2x + 1) ÷ (x + 2) 4.(x3 + 7x2 + 15x + 14) ÷ (x + 3) 5.(3x3 - 7x2 + x - 7) ÷ (x – 3) 6.(x4 - 4x3 - 7x2 + 22 x + 18) ÷ (x + 2)
  • 15.
    Determine the remainderusing long division and show the complete solution. 1. (x3 + x2 – 22x - 25) ÷ (x + 2) 2. (4x4 + 21x3 - 26x2 + 28x - 10) ÷ (x + 5) 3. (6x3 - 25x2 – 31x + 20) ÷ (3x - 2)