Question

find the value of A square plus B square plus C square, minus 2ab minus 2bc minus 2ca plus 3abc
If A= 2, B=3, C=0


First to answer will be the brainliest^_^​

Answer 1

Step-by-step explanation:

a²+ b² + c² - 2 ab - 2bc -2ca + 3abc

2²+3²+0²-(2×2×3)-(2×3×0)-(2×0×2)+(3×2×3×0)

4+9+0-12-0-0+0

12-12

0

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