Question

factorise 16a^4-b^4​

Answer 1

Answer:

16a⁴-b⁴

To factorise this algebraic term, we will use the identity:

(a-b)(a+b)= a²-b²

16a⁴= (4a²)²

b⁴= (b²)²

a= 4a²

b= b²

16a⁴-b⁴

= (4a²+b²)(4a²-b²) Ans

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