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(1) (a +2)(a - 1)
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Answered by
3
Step-by-step explanation:
a^2 - a + 2a - 2
a^2 + a - 2
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Answered by
3
Step-by-step explanation:
(a+2)(a-1)
=a²-a+2a-2
= a²+a-2
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