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2 years ago

8

(x-9)(x+2) see if u can find it

1 answer:

ycow [4]2 years ago

4 0

Answer:

x^2 -7x-18

Step-by-step explanation:

(x-9)(x+2)

FOIL

first x*x = x^2

outer 2x

inner -9x

last -9*2 =-18

Add together

x^2 +2x-9x-18

Combine like terms

x^2 -7x-18

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