Quadratic Formula

Front

What is the Quadratic Formula?

Back

Front

Identify the values of a, b, and c in the equation: 4x^2 - 8x = 3.

Back

a = 4, b = -8, c = -3.

Front

What is the first step to solve the equation 3x^2 + 4 = -2x using the quadratic formula?

Back

Add 2x to both sides to rearrange the equation to the standard form.

Front

Solve the quadratic equation x^2 + 4x - 40 = -8 using the quadratic formula.

Back

The solutions are x = -8 and x = 4.

Front

What does the discriminant of a quadratic equation tell us?

Back

Front

What is the value of the discriminant for the equation 2x^2 + 2x - 12 = 0?

Back

Front

What is the significance of the term 'quadratic'?

Back

Front

How do you convert the equation 4x^2 - 8x - 3 = 0 into standard form?

Back

The standard form is already given as 4x^2 - 8x - 3 = 0.

Front

Back

The solution is x = 2, which is a repeated root.

Front

What is the vertex form of a quadratic equation?

Back