Question

a+b+c=0 and
ab + bc + ca= 26​

Answer 1

Answer:

a=1,b=1,c=1 the answer is this i think so

Answer 2

Answer:

-26

Step-by-step explanation:

(a+b+c)=a^2+b^2+c^2+ab+bc+ca

0=a^2+b^2+c^2+26

a^2+b^2+c^2=0-26

a^2+b^2+c^2= -26