Math, asked by sjat91749, 3 months ago

If x+y=8 and xy=15, find x2

+ y2

.

Answers

Answered by ananya4das

1

Answer:

x²+y²

(x+y)²-2xy

8²-2×15

64-30

34

hope it helps....

Previous Question

Next Question

Similar questions

Math, 1 month ago

4 Do addition - substraction. 1. 280.59 + 24.2 + 38 2. 5.306 - 2.052...

Math, 1 month ago

what is the coefficient of 5xyz²...

Computer Science, 1 month ago

write true or false and correct the false statement 1. you cannot define the hight and width of the table.

English, 3 months ago

In the poem ‘Childhood’ the poet talks about three main qualities that differentiates between a child and a grown up. Explicate this with suitable examples from the poem.

English, 3 months ago

Frame questions 1. How/often/play...

Math, 8 months ago

Find the quadratic polynomial whose sum of zeros and product of zeros are 1/4 and -1 respectively.

English, 8 months ago

what happened to Bruno when he was sent to the zoo?

Physics, 8 months ago

how much heat is required to convert 8g of ice at -15°Cto 100°C at steam. specific heat capacity of ice is 0.53cla/g°C; specific heat capacity of water is 1 cal/g°C; latent heat if fusion is 80cal/g & 539 cal/g...