f(x)x^2-2x and g(x)=6x+4 for which value of x does (f+g)(x)=0

Question

f(x)x^2-2x and g(x)=6x+4 for which value of x does (f+g)(x)=0

in progress 0
Julia 2 weeks 2021-10-12T06:56:50+00:00 1 Answer 0

Answers ( )

  1. Emma
    0
    2021-10-12T06:58:20+00:00

    Answer:

    (f+g)(x)

    Step-by-step explanation:

    (f+g)(x)=

     {x}^{2}  - 2x + 6x + 4 = {x}^{2} +  4x + 4

    (x + 2)(x + 2) = 0

    (x + 2) = 0 \\ x =  - 2

Leave an answer

Browse
Browse

27:3+15-4x7+3-1=? ( )