9.6 Factor a + bx + c Students will be able to Factor a + bx + c Solve a + bx + c = 0 Find zeros of the polynomial function

Factor by grouping Find a GCF in the first two terms. Find a GCF in the last two terms. Find common factors.

5x + 152x(x + 3) + 5(x + 3)

(x + 3)(2x + 5)

Factor: 12 - 9x + 8x - 6

Factor: 20 - 5x - 8x + 2

Now! Factor 2 + 11x + 12ac2411 b

8 3

2 𝑥2+𝟖 𝒙+𝟑 𝒙+122x(x + 4) + 3(x + 4)

(x + 4)(2x + 3)

a + bx + c

Factor: 3 - 10x - 8

Factor: 15- 16x + 4

Solve.

2 - 13x + 6 = 0

-3 - 13x = 4

A rectangle’s length is 5 feet more than 4 times its width. The area is 6 square feet. What is the width?

A baseball is hit into the air from a height of 2 feet at an initial velocity of 31 feet per second. For how many seconds is it in the air?

A soccer goalie throws a ball into the air at an initial height of 8 feet and an initial velocity of 28 feet per second. How long will it take to hit the ground?

Computer Practice1. http://

www.ltcconline.net/greenl/java/BasicAlgebra/AC/AC.html

2. ttp://strader.cehd.tamu.edu/Mathematics/Algebra/AlgebraTiles/AlgebraTiles2.html

Homework:

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