Question

if a = 2,b = -3 and c =2 then find ab +bc and ca​

Answer 1

final answer is 2

Step-by-step explanation:

ab + bc + ca

(2+-3) + (-3+2) + (2+2)

-1 + -1 + 4

-1 - 1 + 4

-2 + 4

2