Question

what should be added to 7x²-5x+1 to get -3x²+4x+7​

Answer 1

Answer:

-10x^2 + 9x + 6

Step-by-step explanation:

(7x^2 - 5x + 1 )+(-10x^2 + 9x +6)

7x^2 - 5x + 1 -10x^2 + 9x + 6

-3x^2 + 4x + 7

Answer 2

Answer:

$- 10 {x}^{2} + 9x + 6$