Question

Add . 1. 2x³ , 3x³ , -4x³ , -5x³​

Answer 1

Answer:

$2 {x}^{3} + 3 {x}^{3} - 4 {x}^{3} - 5 {x}^{3} \\ = - 4 {x}^{3} \\ thank \: you$

Answer 2

$\large\sf\purple\maltese{\underline{\underline{Answer}}}$

$\sf2x³+3x³+(−4x²)+(−5x)$

$\sf= 2x³ + 3x³ -4x² -5x$

$\sf=2x³+3x³−4x²−5x$

$\sf= 5x³ -4x² -5x$

$\sf =5x³−4x²−5x$