document.write( "Question 1086718: factor by grouping 4m^2n^2-25h^2n^2-4m^2+25h^2 show solution \n" ); document.write( "

Algebra.Com's Answer #700928 by Edwin McCravy(20065) $\"\"$ $\"About$

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document.write( "Factor n² out of the first two terms:\r\n" );
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document.write( "Factor -1 out of the last two terms:\r\n" );
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document.write( "Factor out the common factor (4m²-25h²)\r\n" );
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document.write( "Since each of the parentheses contains the difference\r\n" );
document.write( "of two squares we can factor each as the product of the\r\n" );
document.write( "difference and sum of the square roots:\r\n" );
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document.write( "Edwin

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