SOLUTION: please help me answer this question {{{ x^2-2x+1-8(x-1)-20=0}}}

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Question 429392: please help me answer this question +x%5E2-2x%2B1-8%28x-1%29-20=0
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
x^2-2x+1-8(x-1)-20=0
x^2-2x+1-8x+8-20=0
x^2-10x-11=0
(x-11)(x+1)=0
x=11, x=-1
.
Ed