Question

12) The product of three integers x, x + 2, and x – 5 is 240? What are the integers?

A) 5.9, 7.9, 0.9
B) 7.5, 9.5, 2.5
C) 5, 6, 8
D) 8, 10, 3

Answer 1

D.

Explanation:

x(x+2) (x-5) -240

put that on a graph calculator and the x=8

x=8

x+2=10

x-5=3