SOLUTION: (X+3)(x-4) - 2(x-3)^2 =-2x(x-3)+(x-18)

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Question 843549: (X+3)(x-4) - 2(x-3)^2 =-2x(x-3)+(x-18)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28x%2B3%29%28x-4%29+-+2%28x-3%29%5E2+=-2x%28x-3%29%2B%28x-18%29
x%5E2-x-12-2%28x%5E2-6x%2B9%29=-2x%5E2%2B6x%2Bx-18
x%5E2-x-12-2x%5E2%2B12x-18=-2x%5E2%2B7x-18
x%5E2-x-12%2B12x=7x
x%5E2-4x-12=0
%28x-6%29%28x%2B2%29=0
Two solutions:
x-6=0
x=6
and
x%2B2=0
x=-2