Factoring:Binomials; Perfect Squares &&; Trinomials ( :By; Yours Truly –Rosie :-*
Factoring a Trinomial: a not equal to 1To factor out a trinomial , where a is equal to one :( ax² +bx+c )You can use the method of MFDM( My Friend Does Math )First Multiply using the distributive property :3x²+x-2=  x²+x-62. Then Factor Out.x²+x-6x(-6)3                      -2   +(1)3. Then, Divide.x²+x-6(x+3) (x+2)                                                                      1       1= (x+3) (x+2)
Factoring a Trinomial w| a Equal To 1If a is Equal to 1 ; Then You Can Use The Diamond.EXAMPLE :x²+x-6x(-6)-3                2+( 1 )(x-3) (x+2)*Use the diamond to factor out the trinomial.
Solving Two Perfect SquaresTo Solve two perfect squares ; factor them out.&&; Plug Results into (Parenthesis)Formula: (a-b) (a+b)Example :4 - x²                                                                                                      2     .      2             x   .    X(2-x) (2+x)

Factoring

  • 1.
    Factoring:Binomials; Perfect Squares&&; Trinomials ( :By; Yours Truly –Rosie :-*
  • 2.
    Factoring a Trinomial:a not equal to 1To factor out a trinomial , where a is equal to one :( ax² +bx+c )You can use the method of MFDM( My Friend Does Math )First Multiply using the distributive property :3x²+x-2= x²+x-62. Then Factor Out.x²+x-6x(-6)3 -2 +(1)3. Then, Divide.x²+x-6(x+3) (x+2) 1 1= (x+3) (x+2)
  • 3.
    Factoring a Trinomialw| a Equal To 1If a is Equal to 1 ; Then You Can Use The Diamond.EXAMPLE :x²+x-6x(-6)-3 2+( 1 )(x-3) (x+2)*Use the diamond to factor out the trinomial.
  • 4.
    Solving Two PerfectSquaresTo Solve two perfect squares ; factor them out.&&; Plug Results into (Parenthesis)Formula: (a-b) (a+b)Example :4 - x² 2 . 2 x . X(2-x) (2+x)