Solve this equation:-
a² +b²+c² - 2 ab -2 bc - 2 ca + 3 abc
a = 1
b=2
c= 3
Answers
Answered by
1
Answer:
10
Step-by-step explanation:
1^2+2^2+3^2-2×1×2-2×2×3-2×1×3+3×1×2×3=
1+4+9-4-12-6+18=
10
Similar questions