document.write( "Question 124748This question is from textbook
\n" ); document.write( ": x to the 2nd + 7x + x to the 2nd - 4x
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\n" ); document.write( "x to the 2nd - 5x x to the 2nd - 5x \n" ); document.write( "

Algebra.Com's Answer #91458 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28x%5E2%2B+7x%29%2F%28x%5E2-5x%29+%2B+%28x%5E2+-4x%29%2F%28x%5E2-5x%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%282x%5E4+-7x%5E3+-15x%5E2+%29%2F%28x%5E4-5x%5E3-5x%5E3%2B25x%5E2%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%282x%5E4+-7x%5E3+-15x%5E2+%29%2F%28x%5E4-10x%5E3%2B25x%5E2%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2%282x%5E2+-7x+-15+%29%2Fx%5E2%28x%5E2-10x%2B25%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"cross%28x%5E2%29%282x%5E2+-2x+-15+%29%2Fcross%28x%5E2%29%28x%5E2-10x%2B25%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%282x%5E2+-7x+-15+%29%2F%28x%5E2-10x%2B25%29+\"$ \r
\n" ); document.write( "\n" ); document.write( "now factor out $\"2x%5E2+-7x+-15\"$ and $\"x%5E2-10x%2B25\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"2x%5E2+-7x+-15\"$ ......... replace $\"-7x\"$ with $\"3x+-10x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"2x%5E2+%2B+3x+-10x-15\"$ ......... \r
\n" ); document.write( "\n" ); document.write( " $\"%282x%5E2+%2B+3x%29+-%2810x%2B15%29\"$ ......... \r
\n" ); document.write( "\n" ); document.write( " $\"x%282x+%2B+3%29+-5%282x%2B3%29\"$ ......... \r
\n" ); document.write( "\n" ); document.write( " $\"+%28x-5%29%282x%2B3%29+\"$ .........\r
\n" ); document.write( "\n" ); document.write( "other one will be: \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2-10x%2B25\"$ ............replace $\"+-10x\"$ with $\"+-5x+-5x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2+-5x+-5x%2B25\"$ ............\r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2+-5x%29+-%285x-25%29\"$ ............\r
\n" ); document.write( "\n" ); document.write( " $\"x%28x+-5%29+-5%28x-5%29\"$ ............\r
\n" ); document.write( "\n" ); document.write( " $\"+%28x+-5%29%28x-5%29+\"$ ............\r
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\n" ); document.write( "\n" ); document.write( "substitute them in: $\"%282x%5E2+-7x+-15+%29%2F%28x%5E2-10x%2B25%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28%28x-5%29%282x%2B3%29%29%2F%28%28x+-5%29%28x-5%29%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28cross%28%28x-5%29%29%282x%2B3%29%29%2F%28cross%28%28x+-5%29%29%28x-5%29%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%282x%2B3%29%2F%28x-5%29+\"$
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