Question

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

A. 22 – 2 – 20 = 0
B. 22 = 36
C. 2x2 + 15x = 6
D. 203 – 3c2 + 45 – 12 = 0

Answer 1

A

Explanation:

Because you would do 22 _2 _20 and your answer will be zero .

Answer 2

C

Explanation:

You can only complete the square with quadratic equations (equations leading with x^2)

C is the only answer choice that leads with x^2