Question

If x + y = 8 and xy = 9 ,then find out the values of the following:
i)(x − y)^2
ii)(x^3 + y^3)
iii)x^2+y^2

Answer 1

Step-by-step explanation:

x+y=8

xy=9

x=9/y

y/9+y=8

2y=72

y=36

x+32=8

x=8-32

x=-24

Answer 2

U CAN SOLVE BY PUTTING THE VALUE

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