Math, asked by shuGYkalaalum, 1 year ago

If x +y =5 find the value of x 3 +y 3 = 15xy - 125


ashu37: what to find x 3 +y 3 or 15xy - 125
ashu37: pls explain the question

Answers

Answered by yankyyash
0
x3 + y3 =15xy - 125
3 (x+y) = 15xy - 125

put x+y =5

3 (5)=15xy - 125
15=15xy -125
15+125 = 15xy
140 ÷ 15 =xy
xy= 9.3333
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