Question

Simplify the following expression.4 · (x · 3)7xx12x712x

Answer 1

We can simplify the expression using the commutative property of multiplication:

a*b*c = c*b*a

Remove the parenthesis and solve

Then:

4 · (x · 3) = 4 * x * 3 = 4*3*x = 12x

Hence, the corrects answers are 12x and x12