Math, asked by sheolinharry, 1 year ago

If x-y=8,xy=2,find x²+y²

Answers

Answered by Aditya1304

16

Answer:

x-y=8

squaring both sides

so(x-y)^2=64

x^2-2xy+y^2=64

x^2+y^2=64+2×2

x^2+y^2=68

ANSWER is 68

Previous Question

Next Question

Similar questions

English, 7 months ago

who observes that " our first teacher are our nose, ear, feet, hands and eyes. To substitute books for them does not teach us to reason, it teaches us to use the reason of others rather than our own, it teaches us to believe much and to know little" .

Hindi, 7 months ago

प तवालात का बना होता है लेकिन उसपर हैडका लपती का तता है ऐसायों ...

English, 7 months ago

The phrase "leave their greens" mean________...

Computer Science, 1 year ago

What is a relationship tag?

Music, 1 year ago

what do you mean by scholarship. I have received a scholarship ,see my profile pic...

Math, 1 year ago

draw any 1 tiling pattern...

English, 1 year ago

name of some activists who fights for the rights of women...

Environmental Sciences, 1 year ago

for how many years the apple yree may live...