Question

If x + y = 14 and xy = 16, find
the value of x² + y ²​

Answer 1

hey your answer is :-

( x + y )² = x² + y ²

x² + y ²+ 2xy = ( x + y )²

x² + y ² = x + y - 2xy

x² + y ² = 14 + 2 × 16

x² + y ² = 14 + 32

x² + y ² = 46....