document.write( "Question 21074: x^2+3x-40=0\r
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Algebra.Com's Answer #10119 by kapilsinghi(68)\"\" \"About 
You can put this solution on YOUR website!
x^2+3x-40=0
\n" ); document.write( "x^2+8x-5x-40=0
\n" ); document.write( "x(x+8)-5(x+8)=0
\n" ); document.write( "(x-5)(x+8)=0
\n" ); document.write( "x=5 or x=-8
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