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Quadratic Formula and Functions

Quadratic Formula and Functions

 Table of Contents

How Many Roots? Exercises

Example 1

How many real number or complex number roots does the following equation have?

y = 3x2 + 3x + 3

Example 2

How many real number or complex number roots does the following equation have?

y = x2 + x + 1

Example 3

How many real number or complex number roots does the following equation have?

y = -x2 – 5x + 4

Example 4

How many real number or complex number roots does the following equation have?

y = -3x2 + 6x – 3

Example 5

How many real number or complex number roots does the following equation have?

y = x2 –2x – 2

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