GRE Question of the Day (October 1st)

Math

Which of the following is NOT a root of the equation (x² + x - 20)² - 2(x² + x - 20) - 63 = 17

A) -6
B) -4
C) 3
D) 4
E) 5

Correct Answer - D - (click and drag your mouse to see the answer)

Question Discussion & Explanation