SOLUTION: Cany you please solve this? -0.2x^2+12x+11

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Question 260417: Cany you please solve this? -0.2x^2+12x+11
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
-0.2x^2+12x+11
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
X=(-12+-SQRT[12^2-4*-.2+11])/2*-.2
X=(-12+-SQRT[144+8.8])/.4
X=(-12+-SQRT152.8)/.4
X=(-12+-12.36)/.4
X=(-12+12.36)/.4
X=-.36/.4
X=-.9 ANS.
X=(-12-12.36)/.4
X=-24.36/.4
X=-60.9 ANS.