Question

Factorise
(iii)x⁴+ 64​

Answer 1

Required AnsweR:-

x⁴ + 64 = (x⁴ + 16x²+ 64) - 16x²

(x² + 8)² - (4x)² = (4x)²

(x² - 4x + 8)(x² + 4x + 8)

Answer 2

Answer:

I hope this answers help you.