11.2 Solving Quadratic Equations by the Quadratic Formula

Question 1

KNOW THE QUADRATIC FORMULA

Answer 1

ITS -B PLUS OR MINUS THE SQUARE ROOT OF B SQUARE MINUS 4 A C DIVIDED BY 2A

Question 2

Discriminant

Answer 2

the squareroot of b squared minus 4ac

Question 3

If the discriminant is positive, zero or negative define for each

Answer 3

Positive - two real solutions

zero - one real solution

negative - two complex but not real solutions