CaleFoster CaleFoster

25-03-2022
Mathematics

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Let f(x)=4x^2-3 and g(x)=-x^2+2.Find f+g and state the domain. Then evaluate the sum when x=2

Let fx4x23 and gxx22Find fg and state the domain Then evaluate the sum when x2 class=

Respuesta :

samswels13 samswels13

29-03-2022

Answer:

f+g = 3x^2-1. domain = all real numbers. then plug in two wherever there is an x.

f(x)=4*2^2-3, which equals 13

g(x)= -2^2+2, which equals -2

add

f+g when x=2 is 11

Step-by-step explanation:

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