Question

Multiply: (x² + 2y) ( x^3 – 2xy + y^3) . Find value when x = 1 , y = -1 .​

Answer 1

Answer:

2

Step-by-step explanation:

Given:

x = 1, y = -1

(x² + 2y)(x³ - 2xy + y³)

(1² + 2(-1))(1³ - 2(1)(-1) + (-1)³)   (given x = 1, y = -1)

(1 -2)(1 + 2 - 1)

(-1)(2)

2

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Answer 2

Step-by-step explanation:

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