contestada

Which of the following expressions results in 0 when evaluated at x = 4?
A).(x - 10)(x - 4)
B).(x + 4)(x - 10)
C).4x(x - 6)
D).(x + 6)(x - 2)

Respuesta :

powersfamilyofoz5vqx
A).(x - 10) X (x - 4)
    (4 - 10) X (4 - 4)
         6    X    0  = 0

Answer:

option A

Step-by-step explanation:

find the following expressions results in 0 when evaluated at x = 4

we plug in 4 for x  and see which expression gives us answer 0

A)[tex](x - 10)(x - 4)[/tex]

[tex](4 - 10)(4 - 4)=0[/tex]

B)[tex](x + 4)(x - 10)[/tex]

[tex](4 + 4)(4 - 10)=-48[/tex]

C)[tex]4x(x - 6)[/tex]

[tex]4(4)(4 - 6)=-32[/tex]

D)[tex](x + 6)(x - 2)[/tex]

[tex](4 + 6)(4 - 2)=20[/tex]