## Section 3.3: Quadratic Equations by Square Roots

**Section 3.3 Textbook: Quadratic Equations by Square Roots**

Section 3.3 Textbook: Quadratic Equations by Square Roots

**Learning objectives**

• Solve quadratic equations involving perfect squares.

• Approximate solutions of quadratic equations.

• Solve real-world problems using quadratic functions and square roots.

**Section 3.3 Videos**

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