Question

Factorise m^4 _ 256 ​

Answer 1

Answer:

m⁴-256

(m²)²-(4²)². //a²-b²=(a+b)(a-b)

(m²+4²)(m²-4²)

(m²+4²)(m+4)(m-4)

Step-by-step explanation:

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Answer 2

Answer:

(m²+4²)(m+4)(m-4)

Step-by-step explanation:

m⁴-256

(m²)²-(4²)². //a²-b²=(a+b)(a-b)

(m²+4²)(m²-4²)