Question

Factorize: i) x⁴– 64
please answer ​

Answer 1

Answer:

(X2 - 8) (X2+8)

Us the snswer

Answer 2

x⁴ - 64

= ( x² )² - 8²

Identity - a² - b² = ( a + b ) ( a - b )

a = x²

b = 8

= ( x² + 8 ) ( x² - 8 )

= ( x² + 2³ ) ( x² - 2³ )