Which of the following is used to check if the factored form of the quadratic equation is correct?
A. Additive Inverse
B. FOIL method
C. Distribution property
D. Multiplication property

6.Which of the following statement is NOT TRUE about Quadratic Equation?

A.
In discriminants if the value is negative therefore there are two complex solution but real number.

B.
In the standard equation, the letter “b” cannot have a value of zero.

C.
Completing the square is used if the quadratic equation is not a perfect square.

D. FOIL method is the process to check if the factors are correct in quadratic equation after using the method of factoring. ​