Documents 4.5 Solve Quadratic Equations by Finding Square Roots.

Slide 14.5 Solve Quadratic Equations by Finding Square Roots Slide 2 EXAMPLE 1 Use properties of square roots Simplify the expression. 5= 4a. 80 5 16 = = 3 14b. 6 21 126…

Documents Warm-Up Exercises Find the exact value. ANSWER 7 –12 1.√49 2.–√144 ANSWER 2.3 16 3. Use...

Slide 1 Warm-Up Exercises Find the exact value. ANSWER 7 –12 1.√49 2.–√144 ANSWER 2.3 16 3. Use calculator to approximate the value of to the nearest tenth. 82 Slide…