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Warm up

Warm up. Factor 2. Find an expression for one side of a square if the Area is x 2 + 12x + 36. a) x 2 + 2x - 24. b ) x 2 + x - 30. EOCT Practice. Question of the Day. CCGPS Geometry Day 46. UNIT QUESTION: How are real life scenarios represented by quadratic functions? Today’s Question:

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Warm up

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  1. Warm up • Factor • 2. Find an expression for one side of a square if the Area is x2 + 12x + 36. a) x2+ 2x - 24 b) x2+ x - 30

  2. EOCT Practice Question of the Day

  3. CCGPS GeometryDay 46 UNIT QUESTION: How are real life scenarios represented by quadratic functions? Today’s Question: How do we factor a quadratic when a is not 1? Standard: MCC9-12.A.SSE.3a

  4. Last Term POSITIVE

  5. x2 + 9x + 14 x2+ 9x + 14 ( )( ) x x + 7 + 2 For polynomials, how is factoring related to multiplying?

  6. 2x2+11x + 15 2x2+11x+ 15 ( )( ) 2x x + 5 +3 For polynomials, how is factoring related to multiplying?

  7. 3x2 -23x + 14 3x2-23x+ 14 ( )( ) x - 7 3x - 2 For polynomials, how is factoring related to multiplying?

  8. 2x2 – 5x + 3 2x2– 5x + 3 ( )( ) 2x x – 3 – 1 For polynomials, how is factoring related to multiplying?

  9. 5x2 + 11x + 2 5x2+ 11x + 2 ( )( ) 5x x + 1 + 2 For polynomials, how is factoring related to multiplying?

  10. 6x2 – 11x + 3 6x2– 11x + 3 ( )( ) 2x – 3 3x – 1 For polynomials, how is factoring related to multiplying?

  11. 2x2– 7x + 5 2x2– 7x+ 5 ( )( ) 2x – 5 x – 1 For polynomials, how is factoring related to multiplying?

  12. You Try... 3x2 – 8x + 4 (3x – 2)(x – 2) 2x2 – 11x + 9 (2x – 9)(x – 1) For polynomials, how is factoring related to multiplying?

  13. Sometimes you can factor out a GCF 1st!

  14. 14x2 – 32x + 18 2(7x2 – 16x + 9) 2( )( ) 7x x – 9 – 1 For polynomials, how is factoring related to multiplying?

  15. You Try... 2y2 – 17y + 35 (2y – 7)(y – 5) 6x2 – 21x + 15 3(x – 1)(2x – 5) For polynomials, how is factoring related to multiplying?

  16. You Try... 4x2 – 15x + 9 (4x – 3)(x – 3) 3x2 + 17x + 20 (3x + 5)(x + 4) For polynomials, how is factoring related to multiplying?

  17. You Try... 7x2 – 45x + 18 (7x - 3)(x – 6) 4x2 - 22x + 10 2(2x - 1)(x - 5) For polynomials, how is factoring related to multiplying?

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