document.write( "Question 375773: factor:\r
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Algebra.Com's Answer #267225 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


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document.write( "Hi,
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document.write( "factoring
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document.write( "21-10a+a^2
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document.write( "a^2-10a + 21
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document.write( "(a-7)(a-3)Note:SUM of the inner product(-7a) and the outer product(-3a) = -10a \n" );
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