SOLUTION: Multiply. (x -10)(x + 9)

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Question 75279: Multiply.
(x -10)(x + 9)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
%28x+-10%29%28x+%2B+9%29
x%2Ax%2Bx%2A9-10%2Ax-10%2A9 foil the parenthesis
x%5E2%2B9x-10x-90
x%5E2-x-90Subtract like terms. This is your simplified answer.