Math, asked by kalash8465choudhary, 11 months ago

if x-y=11 and xy=8 find x³-y³​

Answers

Answered by mehak2019
5

These can be helpful! This is what, I had studied. If my answer is correct, then say thanks

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Answered by Anonymous
1

Answer:

x³-y³ = 1595

Step-by-step explanation:

Given that : x-y = 11 and xy = 8

As we know that : a³-b³ = (a-b)³+3ab(a-b)

=> x³-y³ = (x-y)³+3xy(x-y)

=> x³-y³ = (11)³+3×8×11

=> x³-y³ = 1331+264

=> x³-y³ = 1595

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