9/15/2018 Factor 10x – 10y 10(x – y).

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Presentation transcript:

9/15/2018 Factor 10x – 10y 10(x – y)

9/15/2018 8r2 – 24r 8r(r – 3)

9/15/2018 6n2 + 15n 3n(2n + 5)

Practice Factoring Trinomials! (last term positive) 9/15/2018 Day 30 & 31 Practice Factoring Trinomials! (last term positive)

For polynomials, how is factoring related to multiplying? x2 + 8x + 7 ( )( ) x x + 7 + 1 For polynomials, how is factoring related to multiplying?

For polynomials, how is factoring related to multiplying? 9/15/2018 Day 30 & 31 x2 + 13x + 36 ( )( ) x x + 9 + 4 For polynomials, how is factoring related to multiplying?

For polynomials, how is factoring related to multiplying? 9/15/2018 Day 30 & 31 x2 – 10x + 24 ( )( ) x x – 4 – 6 For polynomials, how is factoring related to multiplying?

For polynomials, how is factoring related to multiplying? 9/15/2018 Day 30 & 31 x2 – 7x + 10 ( )( ) x x – 5 – 2 For polynomials, how is factoring related to multiplying?

Sometimes you can 1st factor out a GCF of the trinomial! 9/15/2018 Day 30 & 31 Sometimes you can 1st factor out a GCF of the trinomial!

For polynomials, how is factoring related to multiplying? 9/15/2018 Day 30 & 31 2x2 – 28x + 80 2(x2 – 14x + 40) 2( )( ) x x – 4 – 10 For polynomials, how is factoring related to multiplying?