Question

factorise : x 4 -1
pls answer fast and correct​

Answer 1

Step-by-step explanation:

4x-1=0

4x=1

x=1/4

I hope it helps you..............

Answer 2

By usinɡ the identity a²−b² = (a+b)(a−b)

=x⁴-1

= (x²)²-1²

=(x²+ 1)(x²−1)

=( x²+ 1)(x²−1²)

= (x²+ 1)(x+1)(x−1)

Plzz mark me the brainliest