document.write( "Question 624896: hi im so confused what happend if come across a problem like this (a+1)(a+2)=0
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Algebra.Com's Answer #393138 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "If (a+1)(a+2) = 0
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document.write( "Then
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document.write( "(a + 1) = 0
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document.write( "    a = -1
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document.write( "or
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document.write( "(a + 2) = 0
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document.write( "   a = -2
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document.write( "If (a+1)(a+2) = 0,  then a = -1   or a = -2\r
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document.write( "n^2 + 3n -12 = 6
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document.write( "n^2 + 3n -18 = 0
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document.write( "factoring:
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document.write( "(n + 6)(n - 3) = 0
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document.write( "AND
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document.write( "(n + 6) = 0
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document.write( "or
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document.write( "(n - 3) = 0
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document.write( "  n = -6   or n = 3 \n" );
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