Which one of the following methods cannot be used to solve the equation $x^{2}-4 x-3=0$ ?
A) Quadratic formula
B) Completing the square
C) All of the methods can be used.
D) Factoring

Question

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The Answer of Which one of the following methods cannot be used to solve the equation $x^{2}-4 x-3=0$ ?
A) Quadratic formula
B) Completing the square
C) All of the methods can be used.
D) Factoring

Which One of the Following Methods Cannot Be Used to Solve