Question

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? Check all that apply.

Answer 1

Answer:

The options 2x² + x² + x = 30 and  9x + 3x² = 14 + x + 1, and -x² + 4x + 7 = - x² - 9

Step-by-step explanation:

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula?

The answers are:

2x² + x² + x = 30

9x + 3x² = 14 + x + 1

-x² + 4x + 7 = - x² - 9

Answer 2

Answer:

all that he checked except for D

Step-by-step explanation:

D is Incorrect. A and C are Correct