by-completing-the-square-solve-the-following-equation-2x2-x-11-0a-x-1-89-4-1-89-

Question

By using the quadratic formula, solve the following equation.

2x² - x - 11 = 0

Accepted Answer

x = (1 + √89)/4, (1 - √89)/4

Answer

x = (- 1 + √89)/4, (- 1 - √89)/4

Answer

x = (1 + √89)/2, (1 - √89)/2

Answer

x = (- 1 + √89)/2, (- 1 - √89)/2