Question

using identity find the product: (3x/5 - 2y/3) (3x/5 + 2y/3)



help please​

Answer 1

Step-by-step explanation:

(3x/5 - 2y/3)(3x/5+2y/3). using identity a^2-b^2=(a-b)(a+b)

=3x/5^2-2y/3^2

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

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