Question

Factorise 4 x square-9 y square

Answer 1

Answer:by putting formula a2-b2 u can solve it

Step-by-step explanation:

(2x-3y )(2x+3y)

Answer 2

Answer:

(2x+3y)(2x-3y)

Step-by-step explanation:

4x^2 - 9y^2 = (2x)^2 - (3y)^2

= (2x+3y)(2x-3y)

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