Question

What must be added to 3x² - 2x + 1 to get 5x² + x - 2?​

Answer 1

Answer:

2x²+3x-3

Step-by-step explanation:

let's assume the other expression to be(1)

3x²-2x+1 + (1) = 5x² + x - 2

(1)= 5x² + x - 2 -(3x² - 2x + 1)

(1)= 5x²+x-2 -3x²+2x-1

2x²+3x-3