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ahrayia [7]
3 years ago
5

Given f(x) = 3x^2+x+1 g(x)+-2x-1 find (f+g)(-2)

Mathematics
1 answer:
yawa3891 [41]3 years ago
4 0

Answer:

38

Step-by-step:

f(-2)=3(-2)^2+(-2)+1                  g(-2)=-2(-2)-1

f(-2)=-6^2+(-2)+1                      g(-2)=4-1

f(-2)=36+(-2)+1                         g(-2)=3

f(-2)=34+1

f(-2)=35

f+g ------- 35+3 ------- 38

please give me brainliest

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