Question

If (x + y) = 9 and xy = 14, find the value of x2 - y2​

Answer 1

Answer:

ans is 5

Step-by-step explanation:

so you have to do this if x+y =9 and xy = 14 find value of x2 -y2

= 9 -14

because - + = -

means x(+) y and x2 ( - ) y2 ok

then 9 - 14

please make me brilliant

Answer 2

Answer:

x2 - y2

x2 = 9 × 2 = 18

y2 = 14 × 2 = 28

then; 18 - 28 = 10