SOLUTION: solve by using the quadratic formula x2+5x-36=0

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Question 272913: solve by using the quadratic formula
x2+5x-36=0
Found 2 solutions by checkley77, lavleen:
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x2+5x-36=0
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
x=(-5+-sqrt[5^2-4*1*-36])/2*1
x=(-5+-sqrt25+144)/2
x=(-5+-sqrt169)/2
x=(-5+-13)/2
x=(-5+13)/2
x=8/2
x=4 ans.
x=(-5-13)/2
x=-18/2
x=-9 ans.

Answer by lavleen(1) About Me  (Show Source):