SOLUTION: (a2+b2)=? (a+b)=√6 , (a-b)=√ 4

Algebra ->  Finance -> SOLUTION: (a2+b2)=? (a+b)=√6 , (a-b)=√ 4      Log On


   



Question 1077101: (a2+b2)=? (a+b)=√6 , (a-b)=√ 4
Answer by akch2002(12) About Me  (Show Source):
You can put this solution on YOUR website!
We can write
a^2+b^2 = [(a+b)^2+(a-b)^2]/2
= [6+4}/2
=5