Question

Simplify the expression: 3y + x – 2x + y^3 + x + x
A. x^3 – 2x + 4y^4
B. x + 3y^4
C. 5x + y + 3y
D. x + y^3 + 3y

Answer 1

i think its c but not sure help

Answer 2

I believe it's A

Answer 3

its D sure

Answer 4

thx guys

Answer 5

\[3y+x-2x+y ^{3}+x+x=3y+y ^{3}+3x-2x=3y+y ^{3}+x anwer\]

Answer 6

This one confused me, sorry :(

Answer 7

But he's right ^

Answer 8

thx everyone u guys are life savers

Answer 9

thankx