Question

factorise (a + b)³ - a - b​

Answer 1

$\huge\bf{Question}$

Factorise (a + b)³ - a - b

$\huge\bf{Solution}$

• (Refer to attachment)

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Answer 2

Step-by-step explanation:

(a+b)^3-(a+b)

(a+b){(a+b)^2-1}

(a+b){(a+b)^2-1^2}

(a+b)(a+b+1)(a+b-1)