The answer is no solution.
hope that helps!
Answer:

Step-by-step explanation:
(5x^3+4x^2)−(6x^2−2x−9)
To find the opposite of 6x^2−2x−9 find the opposite of each term.
5x^3+4x^2−6x^2+2x+9
Combine 4x^2 and 6x^2 to get −2x^2.
5x^3-2x^2+2x+9
Step-by-step explanation:

Answer:
Hey
Step-by-step explanation:
Answer:
f - 4(g^7)
It's simple algebraic operations!