Math, asked by Alvee6776, 9 months ago

Factorise 3(2x-y)cube+9(2x-y)square f

Answers

Answered by aryan1234243

Step-by-step explanation:

3(8x³-y³+6xy) +9(4x²+y²-4xy)

24x³-3y³+18xy+36x2+9y²-36xy

24x³-3y³-18xy+36x²+9y²

Answered by Anonymous

Answer:

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$3 {(2x - y)}^{3} + 9 {(2x - y)}^{2} \\ \\ 3(8 {x}^{3} - {y}^{3} - 12 {x}^{2} y + 3 x{y}^{2} ) + \\ 9(4 {x}^{2} + {y}^{2} - 4xy) \\ \\ 24 {x}^{3} - 3 {y}^{3} - 36 {x}^{2} y + 9x {y}^{2} \\ + 36 {x}^{2} + 9 {y}^{2} - 36xy \\ \\ 24 {x}^{3} - 3 {y}^{3} - 36 {x}(xy - x + y) + 9 {y}^{2} (x + 1)$

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