Question

What polyominal should be subtracted from 3x^2+4x-1 to get the difference equal to x^2

Answer 1

Explanation:

(3x² + 4x - 1) - ? = x²

Therefore ? = (3x² + 4x - 1) - x² = 2x² + 4x - 1.

The polynomial that should be subtracted is 2x² + 4x - 1.