Question

What is the simplified expression?
x2 + x2 + x - x + x + 1 +1 +1 +1

Answer 1

5x+4

Explanation:

2x+2x= 4x

x-x+x= 1x

1+1+1+1=4

4x+1x= 5x

5x+4

Answer 2

oh boy
okay so combine the like terms
5x+4