Question

factorise this equation
9a²-16b²

Answer 1

Answer :
(3a + 4b ) (3a - 4b)


Step - By - Step Explanation :

9a²-16b²

(3a)² - (4b)²

(3a + 4b ) (3a - 4b)

Here, Identity Used !

a² - b²

(a+b) (a - b)

Answer 2

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