Question

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

Answer 1

x^2 -7x-18

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