my question is (a³-b³)÷a-b =
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Answer:
a²+ab+ b²
Step-by-step explanation:
(a³-b³)÷a-b
We can use the identity a³-b³= (a-b)(a²+ab+ b²)
(a-b)(a²+ab+ b²) ÷ a-b
Now let's divide (a-b) by (a-b)
Upon dividing it we get
a²+ab+ b²
We can't simplify it further so the answer is a²+ab+ b²
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