Question

factorise x4 -1. Genuine will mark as brainliest​

Answer 1

hey mate

find here

factor are x⁴-1

Solution:

=x⁴-1

=(x²)² - 1²

we know then,

(a²-b²)=(a+b)(a-b)

so,

=(x²-1)(x²+1)

=(x²-1²)(x²+1)

=(x+1)(x-1)(x²+1)

I hopes its helps u

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