SOLUTION: can someone check this for me? (x-10)(x+9) =x^2-1x-90

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Question 74365: can someone check this for me?
(x-10)(x+9)
=x^2-1x-90
Found 2 solutions by stanbon, checkley75:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
It's correct.
Cheers,
Stan H.

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
(X-10)(X+9)
X^2-10X+9X-90
X^2-X-90
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LOOKS :) GOOD TO ME :) :)