469,909 views
40 votes
40 votes
F(x) =2x^3 + 3x^2 - 7x + 2 g(x) = 2x-5 find (f+g)(x)

User HenryHey
by
2.1k points

2 Answers

18 votes
18 votes

Answer: It's (f+g)(x)=2x^3+3x^2-5x+3

Step-by-step explanation: I just did it.

User Shrx
by
2.7k points
11 votes
11 votes

Answer:

Explanation:

Remark

The way this is written, the notation is directing you to add the right hand sides of the two given polynomials.

Givens

f(x) = 2x^3 + 3x^2 + 7x + 2

g(x) = 2x - 5 Add

Solution and Answer

Answer: (f + g)(x) = 2x^3 + 3x^2 + 9x -3

Be careful with that - 5. The result is -5 + 2 = - 3

User Milind Dumbare
by
2.8k points