Question

What should be added to - 3x + 2x² to get 4x² -5x​

Answer 1

Answer:

here's a answer

Step-by-step explanation:

We should subtract both the equation for the answer

-3x+2x²-4x²+5x= 2x-2x²

hope you like it

Answer 2

Answer:

2x² - 2x

Step-by-step explanation:

(4x²-5x) - (2x²-3x)

= 2x² - 2x