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Square of Binomial.pptx
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- 2. ACTIVITY “Passing the Crown” Asthe music plays, you have to pass the crown to your seatmate. When the music stops playing, the one who holds the crown will answer the intended question.
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- 9. At the endof the period, the students will be able to: identify special products that are square of binomial; and solve problems involving square of binomial. OBJECTIVES
- 10. _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ SEROFBINLOMIAQU A
- 11. s _ __ _ _ _ _ _ _ _ _ m _ _ l SEROFBINLOMIAQU A
- 12. S q ua r e o f B i n o m i a l SEROFBINLOMIAQUA
- 13. Square of Binomial BINOMIAL– It is a polynomial with exactly two terms. SQUARE – Multiply a number or polynomials twice to itself. Hence, square of binomial is multiplying a binomial twice to itself.
- 14. EXAMPLES: 1. (𝑥 +𝑦)2 = Long Method (𝑥 + 𝑦)2 = (𝑥 + 𝑦)(𝑥 + 𝑦) FOIL Method or DPM = 𝑥2 + 𝑥𝑦 + 𝑥𝑦 + 𝑦2 = 𝑥2 +2𝑥𝑦 + 𝑦2
- 15. Shortcut Rules in Squaringa Binomial 1. Square the First Term. 2. Twice the product of the first and second term. 3. Square the second term. (𝑥 + 𝑦)2 = (𝑥)2 + 2 𝑥 𝑦 + (𝑦)2 = 𝑥2 + 2𝑥𝑦 + 𝑦2
- 16. Shortcut 2. (𝑥 −3)2 = (𝑥)2 + 2 𝑥 −3 + (−3)2 = 𝑥2 − 6𝑥 + 9
- 17. Shortcut 3.(2𝑎 + 4𝑏)2 =(2𝑎)2 + 2 2𝑎 4𝑏 + (4𝑏)2 =4𝑎2 + 16𝑎𝑏 + 16𝑏2
- 18. Try to solve! 4.(3𝑚+ 5)2 5. (3𝑝 − 9)2 6. (𝑥 + 7)2 7. (2𝑎 − 6)2 8. (4𝑐 + 4𝑑)2
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- 20. QUIZ BEE (Raise yourmetacards)
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- 23. Quiz Solve the following. 1.(2𝑥 − 1)2 2. (3𝑥 − 2)2 3. (5𝑚 + 𝑏𝑛)2 4. (4𝑎 − 𝑏)2 5. (3𝑞 − 7)2
- 24. ASSIGNMENT: Solve. (𝒂 + 𝒃+ 𝒄)𝟐 .
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