document.write( "Question 456494: whats x2+16x=-48 \n" ); document.write( "
Algebra.Com's Answer #313279 by tquon(6)\"\" \"About 
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Add 48 to each side to get x^2+16x+48=0. You can factor this to get (x+12)(x+4). so answers can be -12 or -4. plugging them both back in to the original equaition, both answers work so your answers are -12 and -4. \n" ); document.write( "
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