Question

8. Factorise m4 - 256
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Answer 1

$\sf\pink{Solution :}$

m⁴ - 256

(m²)² - 16²

It is of the form a² - b² = (a + b)(a - b)

(m - 16)(m + 16)

hope it helps...

Answer 2

$\huge \bold\red \star{answer}$

→(m2 + 16) (m + 4) (m - 4)