document.write( "Question 451740: Solve by factoring and using principle of zero products:
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Algebra.Com's Answer #310613 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "Solve by factoring and using principle of zero products:
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document.write( "n^2+11n+18=0
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document.write( "(x+2)(x+9)= 0 Note:SUM of the outside terms(9n) and the inside terms(2n) = 11n
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document.write( "(x+2)= 0 x = -2
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document.write( "(x+9)= 0 x = -9
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document.write( " x = -9,-2 \n" );
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