Question

Find the value of the expression 2xy(8x - 3y), when x = 2 and y = 4.

A 48
B 72
C 64
D 24

Answer 1

C 64

Explanation:

1. 2(2)(4)(8(2)-3(4))

2.2(8)(16-12)

3. 16(4)

4. 64