vanceireland vanceireland

24-02-2020
Mathematics

contestada

f (x) = – x2 + 4x + 1
g(x) = x + 1
What are the solutions to the equation f(x) = g(x)?
Select each correct answer.

Respuesta :

KurdishPotato KurdishPotato

24-02-2020

Answer:

x = 0 or x = 3

Step-by-step explanation:

if f(x) = g(x) then – x2 + 4x + 1 = x + 1

add the like terms

-x^2 +3x = 0

-x (x-3) = 0 then x is either 0 or 3

Answer Link

PollyP52 PollyP52

24-02-2020

Answer:

The 2 solutions are 0 and 3,

Step-by-step explanation:

– x2 + 4x + 1 = x + 1

-x^2 + 3x = 0

x(-x - 3)

x = 0 or -x - 3 = 0 which gives x = 3.

Answer Link

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