document.write( "Question 471362: Factor the polynomial x^2+4x-21. Write each factor as a polynomial in descending order. \n" ); document.write( "
Algebra.Com's Answer #323275 by jorel1380(3719)\"\" \"About 
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x^2+4x-21=
\n" ); document.write( "(x+7)(x-3)=0
\n" ); document.write( "x=-7 or 3..
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