Question

Math help

Answer 1

Questions 1 and 2 are correct.
In question 3, one of your choices is correct, and the other one is incorrect.
Remember that the quadratic formula can be used to solve quadratic equations. A quadratic equation has a highest degree of 2, not 3.

Answer 2

so woul it be a & d?

Answer 3

Notice that a) also has x^3, a third degree. That is not quadratic. Quadratic has to have at most x^2.

Answer 4

B & D?

Answer 5

Correct.