Question

Which of the following expressions results in 0 when evaluated at x = 4?

Answer 1

Answer:

C

Step-by-step explanation:

x-4 is zero when x=4

so the one that contains the factor (x-4)

C

Answer 2

Answer: C. (x-10)(x-4)

(x-10)(x-4) put 4 in for x

(4-10)(4-4)=(-6)(0)=0