simplify (a+b)3 + (a-b)3 + 6a(a2-b2)
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Answered by
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Answer:
3a+3b+3a-3b+12a^2+12b
12a^2+6a+12b
6(2a^2+a+2b)
Answered by
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Answer:
= (3a +3b ) + (3a - 3b ) + (8a - 8b)
= 14a - 8b
Step-by-step explanation:
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