Question

a*b =15 a+b =8 then what is the value of a^2+b^2​

Answer 1

Answer:

the value of a^2+b^2 = 34

Step-by-step explanation:

(a+b)² = a² +b² +2ab

(8)²= a²+b²+30

64-30 =a²+b²

34 = a²+b²

Answer 2

Answer:

34

Step-by-step explanation:

Given:a*b=15

a+b=8

W. K. T

(a+b)² =a²+b²+2ab

8²=a²+b²+2(15)

64-30=a²+b²

therefore a²+b²= 34