The experts please answer... Share with your friends Share 0 ֆɦʊɮɦǟʍ ӄʊʍǟʀ ֆӄ... answered this Hope this would be helpful for you 2 View Full Answer Navin Saxena answered this (a+b+c)^2= a^2 + b^2 + c^2 +2(ab + bc + ca), So a^2 + b^2 + c^2= (a+b+c)^2 - 2(ab + bc + ca)= (9)^2 - 2*26= 81 - 52= 29 0
