f(x) = 5x^2 - 4x
g(x) = 5x + 1
Therefore f - g = 5x^2 - 4x - (5x + 1)
= 5x^2 - 4x - 5x -1
= 5x^2 -9x - 1
Hope it helps :)
Answer:
5x^2+x+1
Step-by-step explanation:
17.5
6.D and F
6. I DONT KNOW
7. B and D
8. 48 and 52
9. m=(3*17)+5
might be wrong but i tried and i could figure out 6 sorry