On expanding (a-b)3 we get
(a-b)(a+b)2
(a+b)(a+b)2
a3-b3-3ab(a+b)
a3-b3-3ab(a-b)
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Answer:
(a-b)^3 is .....
Step-by-step explanation:
a^3-b^3-3ab (a-b)
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