Question 10 of 25
2 points
if f(x) = 4* – 8 and g(x) = 5x + 6, find (f + g)(x).
o
o
o
a. (f+ g)(x) = 4x – 3x+6
b. (f+ g)(x) = 9x - 2
c. (f+ g)(x) = – 4* – 5x + 2
o
d. (f+ g)(x) = 4x + 5x – 2

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

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step-by-step explanation: