Math, asked by maheraj10, 11 months ago

Factorise 9(x+y)^2-24(x^2-y^2)+16(x-y)^2

Answers

Answered by BLANKBABA
10

Step-by-step explanation:

{3(x+y)}² -2×3×4(x+y)(x-y)+{4(x-y)}²

(3x+3y-4x+4y)²

(7y-x)²

49y²-x²

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