Question

if a + b + c = 10 and ab + bc + ca = 36 then find the value of a2 + b2 + c2

Answer 1

A2+b2+C2=32

explaination

(10)^2=36+2(a+b+c)

100-36=2(a+b+c)

2(a+b+c)=64

=32

Answer 2

Answer:

32...................