Question

what should be subtracted from
2x²-3x+4 to get x²+2x-1​

Answer 1

Answer:

k=3x^2-x+3

Step-by-step explanation:

let the subtracted number be K

K-(2x^2-3x+4)=x^2+2x-1

k-2x^2+3x-4=x^2+2x-1

k=x^2+2x-1+2x^2-3x+4

k=3x^2-x+3

Answer 2

Answer:

x^2-5x+5

Step-by-step explanation: