If a = 24 , b = 26 , c = 28 then find the value of a2 + b2 - Maths - Polynomials

Question

If a = 24 , b = 26 , c = 28 then find the value of
a2 + b2 + c2- ab - bc -
ca

Manbar Singh · Accepted Answer

We have,a = 24 ;  b = 26  ; c = 28Now,     a2+b2+c2-ab - bc - ca=242+262+282-2426 - 2628-2824=576 + 676 +784 - 624 -728 -672=2036 - 2024=12

If a = 24 , b = 26 , c = 28 then find the value of a2 + b2 + c2- ab - bc - ca