2. Which of the following quadratic equations has solutions x = 2a and x = -5b?
A. x2 - 10ab=0
B. x2 + x(2a – 5b) – 10ab = 0
C. x2 + x(5b - 2a) – 10ab = 0)
D. x? – x(2a – 5b) + 10ab=0
E. x2 + x(2a - 5b)+10ab = 0