Question

A2+b2+C2 + 2abcand the value is A =2 B=3 C= -2​

Answer 1

Answer:

substitute in the equation and solve

Answer 2

Answer:

-18

Step-by-step explanation:

(2×2 ) + (3×2 ) + (-2×2) + (2×2×3×-2)

4 + 6 + -4 + -24

-18