Question

factorise 44³-124²-4+3​

Answer 1

Answer:

(x+y)(x-y)(x²-y²)

Explanation:

Algebraic identity

a²-b²=(a+b)(a-b)____(1)

Factors of x⁴-y⁴

=(x²)²-(y²)²

=(x²-y²)(x²+y²)

=(x-y)(x+y)(x²+y²)

Therefore,

x⁴-y⁴ =(x-y)(x+y)(x²+y²)

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