Question

Factorise the following :
(i) x^4 — 256
(ii) 4x^2 — 20x + 25

Answer 1

Here is your answer.....hope it helps!

Answer 2

Step-by-step explanation:

i)x⁴- 256

(x²)²-(16)²

(x²+16)(x²-16)

(x²+16)(x²-4²)

(x²+16)(x+4)(x-4)

.......666....