Question

{x}^{2} - {2x -}^{2} - x + 2x2−2x−2−x+2​

Answer 1

Answer:

ok,

x² - (2x)² - x + (2×2) -2x -2 -x +2 = 0

x² - 4x² - x + 4 - 2x - 2 + 2 = 0

x² - 4x² - x + 4 - 2x = 0

-3x² - x + 4 - 2x = 0

-3x² -3x + 4 = 0

3x² + 3x - 4 =0

This is Quadratic equation