Question

3x^2-x+1+5x^3+2-4x+3x^2+x^2

Answer 1

Heya mate

we should add or subtract like terms

here is your answer

5x³ +3x² +3x²+x² - x -4x +1+2

$5 {x}^{3} + 7 {x}^{2} - 5x + 3$

hope it helps