Question

evaluate the following expression by using the algebraic identity: 1= x^2+y^2 if x+y=7 and xy=10​.
with solution please

Answer 1

290

Step-by-step explanation:

x^2 + y^2

if x + y is 7

5^2 + 2^2

25 + 4

= 29

xy = 10

5 × 2 = 10

29 × 10

= 290

Pls mark it as BrainliestAnswer