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After the test… PowerPoint PPT Presentation


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After the test…. Factor and solve each of the following: x 2 – 81 x 2 + 3x – 18 . FACTORING POLYNOMIALS. “Around the World”. x 2 + 8x +15. (x+5)(x+3). 5p 2 q + 10q. 5q(p 2 + 2). a 2 + 10a +16. (a + 8)(a + 2). 2m 2 + 6mn. 2m(m + 3n). c 2 - 10c + 25 . (c - 5) 2. y 2 - 81 .

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After the test…

Factor and solve each of the following:

  • x2 – 81

  • x2 + 3x – 18


FACTORING POLYNOMIALS

“Around the World”


x2 + 8x +15


(x+5)(x+3)


5p2q + 10q


5q(p2 + 2)


a2 + 10a +16


(a + 8)(a + 2)


2m2 + 6mn


2m(m + 3n)


c2 - 10c + 25


(c - 5)2


y2 - 81


(y - 9)(y + 9)


y2 + 3y + 4y + 12


(y + 4)(y + 3)


d2 + 4d - 5


(d + 5)(d - 1)


f2 + 6f - 7


(f + 7)(f - 1)


r2 + 6r - 72


(r + 12)(r - 6)


s2 - 5s - 84


(s - 12)(s + 7)


y2 - 16


(y - 4)(y + 4)


x2 - 6x + 5


(x-5)(x-1)


x2 - 10x +24


(x-6)(x-4)


x2 + 8x +16


(x+4)(x+4)


x2 + x -20


(x+5)(x-4)


x2 - 15x +36


(x-12)(x-3)


8x2 – 16x – 24


8(x+1)(x-3)


Homework:

Pg 96 # 1 – 15 all


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