(a-b) (a^2 + ab + b^2)
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(a-b) (a^2 + ab + b^2) = a³ - b³.
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Answer:(a-b) (a*2+ab+b*2)= (a*3+a*2b+ab*2-a*2b-ab*2-b*3)
= (a*3-b*3)
Step-by-step explanation:
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