find the mean proportion between the numbers 32 50
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Answer:
(a - b)3 = (a - b)(a - b)(a - b)
= (a2 - 2ab + b2)(a - b)
= a3 - a2b - 2a2b + 2ab2 + ab2 - b3
= a3 - 3a2b + 3ab2 - b3
= a3 - 3ab(a-b) - b3
Therefore, (a - b)3 formula is:
(a - b)3 = a3 - 3a2b + 3ab2 - b3
Step-by-step explanation:
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