Question

[Hint.
12. If x - y = 9 and xy = 16, find the value of
x² + y²
da) 113 (6) 49 (c) 65 (d) 97.​

Answer 1

Answer: hola here is your answer

x^2+y^2

= (x+y)^2- 2xy

As x+y=14 and xy=16

So x^2+y^2

= (14)^2-32

= 196-32

= 164