factorise A^4-b^4 using identity
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a⁴-b⁴
(a²)²-(b²)²
using a²-b²=(a+b)(a-b)
(a²+b²)(a²-b²)
using the same
(a²+b²)(a+b)(a-b)
(a²)²-(b²)²
using a²-b²=(a+b)(a-b)
(a²+b²)(a²-b²)
using the same
(a²+b²)(a+b)(a-b)
Anonymous:
hey answered before him
Answered by
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Pls give a thanks and mark it as brainliest
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