Question

if a2 + b2 = 10 and ab = 3 find value of ( a+ b)

Answer 1

Heyyy mate !!!+
Here is ur answer

Answer 2

a2 + b2 = 10

ab = 13

a2+b2 = (a+b)2 -2ab

10 = (a+b)2 - 2 × 13

10 = (a+b)2 - 26

-(a+b)2 = -26 -10

-(a+b)2 = -36

(a+b) = √36

a+b = 6