document.write( "Question 970167: Simplify the Rational Expression. State any restrictions on the variable. \r
\n" ); document.write( "\n" ); document.write( "p^2 + 10p + 21 / p + 7 \r
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\n" ); document.write( "\n" ); document.write( "A) p + 3 ; p ≠ -7
\n" ); document.write( "B) -p + 3 ; p ≠ 7
\n" ); document.write( "C) -p - 3 ; p ≠ -7
\n" ); document.write( "D) p - 3 ; p ≠ 7\r
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Algebra.Com's Answer #592823 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Factor the numerator! Any common factor between numerator and denominator?\r
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\n" ); document.write( "\n" ); document.write( "Express your given rational expression THIS WAY:\r
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\n" ); document.write( "\n" ); document.write( "(p^2+10p+21)/(p+7)\r
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\n" ); document.write( "\n" ); document.write( "which will look this way when rendering tags added:\r
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\n" ); document.write( "\n" ); document.write( "\"%28p%5E2%2B10p%2B21%29%2F%28p%2B7%29\"
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