# Kollege Gurl

### someone can you please help me i dont understand?

it says find: f (x)=x^2 + 3x-5 g(x)=2x^2+x-9

18.(f+g)(x)

19.(f-g)(x)

20/(fog)(x)

21.f(x)

-----------

g(x)

22. (fog)(x)

23.(gof)(x)

24.f(x)=g(x)

can you please show how you got it so i can study it

2 AnswersHomework Help9 years ago### Im having trouble with my homework may anyone help?

Im having trouble with my homework may anyone help?

im having trouble finding the zero's of these functions

13.f(x)=x^2+3x+2

14.f(x)=x^2-4

15.f(x)=3x(x-4)

please show your work so i can study how to work it

3 AnswersMathematics9 years ago### im having trouble with my homework may anyone help?

im having trouble finding the zero's of these functions

13.f(x)=x^2+3x+2

14.f(x)=x^2-4

15.f(x)=3x(x-4)

please show your work so i can study how to work it

2 AnswersHomework Help9 years ago### How to find the vertex of these functions?

How to find the vertex of these functions?

How to find the vertex of these functions?

please show work

1.f(x)=3(x+7)^2-6

2,f(x)=(x-1)^2-3

3.f(x)=2x^2+3x-1

4.f(x)=x^2-3x-4

plz show work

1 AnswerMathematics9 years ago### How to find the vertex of these functions?

How to find the vertex of these functions?

How to find the vertex of these functions?

please show work

1.f(x)=3(x+7)^2-6

2,f(x)=(x-1)^2-3

3.f(x)=2x^2+3x-1

4.f(x)=x^2-3x-4

plz show work

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