No one has answered my past 5 questions so I would be really greatful if you could help out.

What is (f-g)(x)?
f(x)=x^4-4x^2+4
g(x)=x^3-2x^2+4x-8
What is the standard form of (f-g)(x)

This question is worth 20 points but i will give you 30 more in a separate question if you answer correctly

What value is equivalent to 5 + [5 × (4 + 2)]? a) 35 b) 45 c) 60 d) 110

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=