Question

What is the value of the expression 2ab + 3bc + 4ac, when a=b = c =1?

Answer 1

9

Explanation:

2ab + 3bc + 4ac ← substitute a = b = c = 1 into the expression

= 2(1)(1) + 3(1)(1) + 4(1)(1)

= 2(1) + 3(1) + 4(1)

= 2 + 3 + 4

= 9