Question 441490
a^2=-27-12a 
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Rearrange:
a^2+12a+27 = 0
Factor:
a^2+3a+9a+27 = 0
a(a+3)+9(a+3) = 0
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Factor:
(a+3)(a+9) = 0
a = -3 or a = -9
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Cheers,
Stan H.
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