Question

(x+1)³ + (x-2)³ + (3-2x)³ class 9​

Answer 1

$(x - y)^{3} = {x}^{3} - 3 {x}^{2} y + 3x {y}^{2} - {y}^{3}$

$(x + y) ^{3} = {x}^{3} + {y}^{3} + 3xy(x + y)$

Answer 2

Answer:

there is a textbook ans

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