factorise - 125 x^2y - 405 y^3
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factorise -
125 x^2y - 405 y^3
5y(25x^2-81y^2)
5y(5x)^2-(9y) ^2
5y(5x+9y) (5y-9y)
I think this is correct answer.
Thank you.
125 x^2y - 405 y^3
5y(25x^2-81y^2)
5y(5x)^2-(9y) ^2
5y(5x+9y) (5y-9y)
I think this is correct answer.
Thank you.
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