document.write( "Question 441079: log7(x^2+x)=log756\r
\n" ); document.write( "\n" ); document.write( "Im supposed to solve. but I don't know where to begin.
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Algebra.Com's Answer #304517 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
log7(x^2+x)=log7(56)
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\n" ); document.write( "x^2+x = 56
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\n" ); document.write( "x^2+x-56 = 0
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\n" ); document.write( "Factor:
\n" ); document.write( "(x-7)(x+8) = 0
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\n" ); document.write( "x = 7 or x = -8
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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