Question

If (a + b)=8 and ab=15, find a^2+b^2

^ denotes power of x​

Answer 1

Step-by-step explanation:

34 answer ok I hope it will help you

Answer 2

Answer:

34

Step-by-step explanation:

given (a+b)=8

ab=15

a²+b²=?

we know that (a+b)²=a²+b²+2ab

a²+b²=(a+b)²-2ab

a²+b²=(8)²-2×15

a²+b²=64-30

a²+b²=34