Question

if a+b+c=10 and ab+bc+ca=30 then find the value of a^2+b^2+c^2

Answer 1

please mark me as brainlest

Answer 2

100= a^2+b^2+c^2+60
a^2+b^2+c^2=100-60
a^2+b^2+c^2=40
here is your answer

plz mark as brainlist