factories a²-11a-12
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Answered by
1
Answer:
a^2-11a-12
a^2+1a-12a-12
a(a+1)-12(a+1)
(a-12)(a+1).
Therefore the factors are(a-12) and (a+1)
Hope it helps
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Answered by
1
Answer:
a²-11a-12
a²-12a+a-12
a(a-12)+1(a-12)
(a+1)(a-12)
a=-1, a=12
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