Question

factorise a^3-3a^2b+3ab^2-b^3
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Answer 1

Answer:

a³-3a²b+3ab²-b³

a²(a-3b) +(3a-b) b²=0

a²+b²=0

a-3b=0,,a=3b

3a=b

Answer 2

Answer:

The answer is (a-b)^3.

Step-by-step explanation:

a^3 - 3a^2b + 3ab^2 - b^3 = (a)^3 + (-b)^3 +3a(-b)(a-b)

= (a-b)^3

= (a-b)(a-b)(a-b)

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