Question

Which of the following would best be solved using completing the square?

2x^2 + 15x = 6
x^2 = 36
x^3 - 3x^2 + 4x - 12 = 0
x^2 - x - 20 = 0

Answer 1

2x^2 +15x = 6

Explanation:

the form of this equation makes it easier to use the completing the square method