Question

Expand each product
(x-9)(x+6)

Answer 1

Use FOIL, First, Outter, Inner,Last.
(X-9)(x+6)... First is x*x =x^2. Outter is x*6=6x. Inner is -9*x=-9x. Last is -9*6=-54
Your expansion is x^2+6x-9x-54... Don't forget to combine like terms (the 6x and-9x)...
x^2-3x-54 is your answer