document.write( "Question 486233: (x+7)(x-1)=(x+1)^2\r
\n" ); document.write( "\n" ); document.write( "i got to this step: X^2-x+7x-(x+1)^2+7=0
\n" ); document.write( "I do not uderstand what to do after the exponent is confusing me and i will really apreciate your help/advice thank you in adcanced.
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Algebra.Com's Answer #332406 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"%28x%2B7%29%28x-1%29=%28x%2B1%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "you should expand the brackets\r
\n" ); document.write( "\n" ); document.write( "\"x%28x-1%29%2B7%28x-1%29=x%5E2%2B2x%2B1\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-x%2B7x-7=x%5E2%2B2x%2B1\"
\n" ); document.write( "re arrange the terms\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-x%5E2%2B6x-2x-8=0\"\r
\n" ); document.write( "\n" ); document.write( "4x-8=0
\n" ); document.write( "4x=8
\n" ); document.write( "x=2
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