Question

If(x + y) = 11 and xy = 2, then find the values of x2 + y2.​

Answer 1

The answer is 117

I hope it will help you

Thnx

Answer 2

Answer:

$(x + y) { }^{2} = (11) {}^{2}$

$x {}^{2} + y {}^{2} + 2xy = 121$

put the value

$x {}^{2} + y { }^{2} + 2 \times 2 = 121$

$x {}^{2} + y {}^{2} = 121 - 4$

$x { }^{2} + y {}^{2} = 117$