Math, asked by captainsingh, 1 year ago

Find the value of x3

+ y3

+ 15xy – 125 if x + y = 5

Answers

Answered by simranj

1

Let x=2
,,,,, y=3
2×3
3 ×3
(15×2 ×3) -125
6+9+90-125
-125-105xy
230 xy
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