document.write( "Question 72939: (x + 1)(x + 1) \r
\n" ); document.write( "\n" ); document.write( "this one is the last homework problem question...thank again!
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Algebra.Com's Answer #52167 by tulioalvarenga89(4)\"\" \"About 
You can put this solution on YOUR website!
First you factor it.
\n" ); document.write( "(x+1)(x+1)= x^2+2x+1
\n" ); document.write( "Then you can use the quadratic formula.
\n" ); document.write( "a=1
\n" ); document.write( "b=2
\n" ); document.write( "c=1
\n" ); document.write( "-2+-sqrt(2^2-4(1)(1))/2(1)
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