Math, asked by so4wmijiai4irty, 1 year ago

If x/y +y/x = -1, x,y ≠ . find x 3 - y 3

Answers

Answered by ShivajiK
18
X/Y + Y/X = –1
X² + Y² = –XY
X² + Y² + XY = 0

X³ – Y³ = (X – Y) ×(X² + XY + Y²)
= (X – Y) × 0
= 0
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