quadratic polynomial solution Discriminant

What is the solution of a quadratic equation x²+ 5x - 6 = 0?

• x= -1 and x= 6

• x = 1

• x= 1 and x= -6

• x = 6

Find the Discriminant of 3x² - 10x + 3 = 0

D=?

(a)  

The roots of the quadratic equation 3x² - 10x + 3 = 0 are ________.

• real and equal

• real, unequal, and rational

• imaginary

• none of these

How many zeros does the graph have?

Mathematical Equivalence

ON

Identify the zeros:

(a)  

Rewrite the equation in vertex form.

How many real solutions does this equation have?

Why?