Answer:

Step-by-step explanation:
<u>Given</u> :
- f(x) = 2x² + 2
- g(x) = x² - 1
Now, this problem can be used using a simple formula.

Let's solve.
- (f - g)(x) = 2x² + 2 - (x² - 1)
- (f - g)(x) = 2x² - x² + 2 + 1
- (f - g)(x) = x² + 3
∴ The answer will be x² + 3.
Answer:
154.6
Step-by-step explanation:
You subtract them
Answer:
3/6.3=0.476190
Step-by-step explanation:
2 n - 5 = 3
So A is the answer
Your question is incomplete. The complete question is attached down
Answer:
JM = 20 units
Step-by-step explanation:
∵ Hexagon RSTUVW is similar to hexagon JKLMNP
∴ The corresponding sides and diagonals have a constant ratio
∴
∵ ST = 6 units
∵ KL = 10
∴ 
- Simplify it by dividing up and down by 2
∴
∵ 
∵ RU = 12 units
∴ 
- By using cross multiplication
∴ JM × 3 = 5 × 12
∴ 3 JM = 60
- Divide both sides by 3
∴ JM = 20 units