Solving Quadratic Equations with Imaginary Solutions Using Quadratic Formula

Solve 2x² + 7x - 15 = 0

• -3/2 or 5

• No Solution

• -5 or 3/2

• 0.7 or 5

If the discriminant is a perfect square you will have.....

• two real solutions

• two irrational solutions

• one solution

• two imaginary solutions

If the discriminant is not a perfect square, then you will have

• two real solutions

• two irrational solutions

• two imaginary solutions

• one solution

• -5i
• 5
• 5i
• -5

• 292

• 352

• -284

• 0

ALL quadratic equations can be solved using _____. Select ALL that apply.

• the quadratic formula

• factoring

• the pythagorean theorem

• completing the square.

How many solutions do ALL quadratic equations have?

• 1

• 2

• 3

• 4

If the value of the discriminant is -20, what type of solutions would that represent for the quadratic equation?

• two real solutions

• two imaginary (complex) solutions

• a double root (the same real solution twice)

• one real solution

Find the exact solution to the quadratic equation by using the quadratic formula. Be sure to reduce the solution.