Question

(a+b)(a²+b²+ab)-(a+b) (a²+b²-ab)
solve it​

Answer 1

Answer:

..

Factorise a2 - b2 - a - b

a2 - b2 - a - b = [(a - b)(a + b)] - (a + b) = (a + b)(a - b - 1).

Therefore, factors of a2 - b2 - a - b are (a + b)(a - b - 1).

thnks....

hope its help uuuu

Answer 2

Madar chaud

off to in body

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