Respuesta :

grujan50

Answer:

Corretct answer is C: a+8

Step-by-step explanation:

Given xy=4 and x∧2+y∧2=a

The square of the binomial is

(x+y)∧2 = x∧2 + 2xy + y∧2  

when we rearrange this equation we get:

(x+y)∧2 = (x∧2 + y∧2) + 2 (xy) = a + 2 · 4 = a + 8

God with you!!!

Kate4922

Answer:

a+8

Step-by-step explanation:

Did the math and got it right