document.write( "Question 138117: factor the following :\r
\n" ); document.write( "\n" ); document.write( "1) x2 – 16x + 63
\n" ); document.write( "2) 4x2 + 34x + 42
\n" ); document.write( "3) 16x2 + 40x + 25\r
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Algebra.Com's Answer #100886 by checkley77(12844)\"\" \"About 
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1) x2 – 16x + 63
\n" ); document.write( "(x-9)(x-7) answer.
\n" ); document.write( "2) 4x2 + 34x + 42
\n" ); document.write( "2(2x^2+17x+21)
\n" ); document.write( "2(2x+3)(x+7) answer.
\n" ); document.write( "3) 16x2 + 40x + 25
\n" ); document.write( "(4x+5)(4x+5) answer.\r
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