Question

If x = 2, what is the value of x(15 - x)?

A.
26
B.
28
C.
13
D.
49

Answer 1

A. 26

Explanation:

We can just put in the value of x into the equation.

x(15 - x) = 15x - x²

= 15 × 2 - 2²

= 30 - 4

= 26