Quadratic Formula

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Quadratic Formula

Every Equation has to be put into Standard Form.

Multiple Choice

Which of the following quadratic equation is written in standard form?

• $$5x^2+4-3x=0$$

• $$12x=7x^2-8$$

• $$3x^2+5x=-13$$

• $$3x^2-8x+2=0$$

Fill in the Blanks

What are the two solutions for the expression below? 


$-3\pm5$  

List with a comma between the two solutions

Multiple Choice

Solve using the Quadratic Formula:

x² + 4x + 3 = 0

• x = 1 and x = 3

• x = 6 and x = -2

• x = -1 and x = -3

Multiple Choice

Solve 2x² + 7x - 15 = 0

• -3/2 or 5

• No Solution

• -5 or 3/2

• 0.7 or 5

Multiple Choice

Solve using the Quadratic Formula.

• A
• B
• C
• D