Math, asked by snehahogade7656, 7 months ago

Solve (-2x-3y+5)^2 =16
=>(-2x-3y+5)^2 =16
=> 4x^2 + 12xy + 9y^2 - 20x- 30y + 9 =0 How did they get the second step?

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Answered by ayushthemaestro

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