Question

$a {}^{2} + b {}^{2} + c {}^{2} - 2ab - 2bc - 2ca + 3abc$
solve this if
a=2
b=3 &
c=1​

Answer 1

Answer:

The answer is 10 by simplyfying above question

Answer 2

$\mathfrak{here \: is \: your \: answer} \\ \blue{ {2}^{2} + {3}^{2} + {1}^{2} - 2 \times 2 \times 3 - 2 \times 3 \times 1 - 2 \times 1 \times 2+3×2×3×1} \\ \green{4 + 9 + 1 - 12 - 6 - 4}+3×2×3×1 \\ \green{32 - 22} \\ \blue{ 10}$

Hope my answer will help you.