Question

factorise the following ÷ 25/4x^2-y^2/9​

Answer 1

Answer:

identity used is (a-b)^2=(a+b)(a-b)

25/4x^2-y^2/9

(5/2x)^2-(y/3)^2

(5/2x+y/3)(5/2x-y/3)

Step-by-step explanation:

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