document.write( "Question 51316: We are supposed to factor completely. The problem is:
\n" ); document.write( "4xcubed plus 12xsquared minus 8x equals\r
\n" ); document.write( "\n" ); document.write( "I have it factored to 4x(xsquared + 3x - 2) I know it has to factor down to something like, 4x(x+ )(x- )I'm stuck..... Any help would so be appreciated! Thank you
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Algebra.Com's Answer #34260 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
4x(x^2 + 3x - 2)[Factor using the quadratic formula]
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\n" ); document.write( " \"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
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\n" ); document.write( " \"x+=+%28-3+%2B-+sqrt%28+3%5E2-%284%29%281%29%28-2%29+%29%29%2F%28%282%29%281%29%29+\"
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\n" ); document.write( " \"x+=+%28-3+%2B-+sqrt%28+9%2B8%29+%29%29%2F%28%282%29%29+\"
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\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+17%29+%29%29%2F%28%282%29%29+\"
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B+sqrt%28+17%29+%29%29%2F%28%282%29%29+\" = .5615
\n" ); document.write( "or
\n" ); document.write( "\"x+=+%28-3+-+sqrt%28+17%29+%29%29%2F%28%282%29%29+\" = -3.562
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\n" ); document.write( "So, the \"x\"'s are\"
\n" ); document.write( "4x=0 or x=0
\n" ); document.write( "x=.5615
\n" ); document.write( "x=-3.652
\n" ); document.write( "Factoring the equation than gives:
\n" ); document.write( "(4x)(x-.5615)(x+3.652)
\n" ); document.write( "Multiply the factors out and you should get the original equation.
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