Question

(ab+6)²-(mn-7)², Factorize the given equation.

Answer 1

Answer :

Identity Rule :

a² - b² = (a + b) (a - b)

Now, (ab + 6)² - (mn - 7)²

= (ab + 6 + mn - 7) (ab + 6 - mn + 7)

= (ab + mn - 1) (ab - mn + 13),

which is the required factorization

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Answer 2

Refer to the above attachment :)

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