Question

 If x + y = 8 and x.y = 15, then find the value of the following find the value of x^2+y^2​

Answer 1

Answer:

34

Step-by-step explanation:

x+y=8

x X y = 15

x=5

y=3

5^2+3^2

25+9

34 ans

Answer 2

your answer is 34

and this is the step by step explanation

as we know that

(x+y)^2=x^2+y^2+2xy

x^2+y^2=8^2-2×15

x^2+y^2=64-30=34

done