Question

If x-y =2 and xy=15, find the value of x cube - y cube.​

Answer 1

5³ = 125 : -3³ = -27

Explanation:

let x= 5 and y= 3

x - y = 2

5 - 3 = 2

xy = 15

5 × 3 = 15

x³ = ? : -y³ = ?

5³ = 125 : -3³ = -27

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