SOLUTION: factor(x^2+7x-18)

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Question 65351: factor(x^2+7x-18)
Found 2 solutions by babynarah2007, 303795:
Answer by babynarah2007(12) About Me  (Show Source):
You can put this solution on YOUR website!
factor(x^2+7x-18)
This question is simple
X^2+ 7x-18=0
So Factor is by crossing: (X+9)(X-2)
= X^2 -2X +9X-18
= X=2 or X=-9
Try your best!
This kind of equation is simply quadratic equation.

Answer by 303795(602) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2B7x-18
Numbers that multiply to give 18 and subtract to give 7 would be 9 and 2.
%28x%2B9%29%28x-2%29