Question

Factorise b) 9x2y2 -16​

Answer 1

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Given:- 9x^2y^2 - 16

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To do:- Factorise the given.

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Solution:- By a^2-b^2 = (a+b) (a-b)

⟹ (3xy)^2 - (4)^2

Answer 2

Step-by-step explanation:

Factor 9x2y2−16

9x2y2−16

=(3xy+4)(3xy−4)

Answer:

(3xy+4)(3xy−4)