Question

If a+b =10 and ab=2 then the value of a²+b²​

Answer 1

Step-by-step explanation:

a+b=10

squaring by both side

(a+b)²= 10²

a²+b²+2ab = 100

a²+b²+2*2=100

a²+b²+ 4= 100

a²+b² = 100-4

a²+b²= 96

ANSWER. 96