Factorise 4 x square-9 y square
Answers
Answered by
14
Answer:by putting formula a2-b2 u can solve it
Step-by-step explanation:
(2x-3y )(2x+3y)
Answered by
33
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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