Quadratics with Radicals Quiz Review

Multiple Choice

Simplify:

$$\sqrt[]{64}$$  

• $$\pm8$$  

• $$\pm32$$  

• $$\pm4$$  

• $$8$$  

Multiple Choice

Simplify:

$$\sqrt[]{32}$$  

• $$\pm4\sqrt[]{2}$$  

• $$\pm2\sqrt[]{8}$$  

• $$\pm16\sqrt[]{2}$$  

• $$\pm2\sqrt[]{4}$$  

Multiple Choice

Simplify:

$$\sqrt[]{54}$$  

• $$\pm6\sqrt[]{3}$$  

• $$\pm9\sqrt[]{6}$$  

• $$\pm3\sqrt[]{6}$$  

• $$\pm6\sqrt[]{9}$$  

Multiple Choice

Simplify:

$$\sqrt[]{70}$$  

• $$\pm5\sqrt[]{14}$$  

• $$\pm\sqrt[]{70}$$  

• $$\pm2\sqrt[]{35}$$  

• $$\pm7\sqrt[]{10}$$  

Multiple Choice

Solve by square roots. Leave your answer in radical form if necessary. $$x^2=16$$  

• $$x=2\ \sqrt[]{4}$$  

• $$x\ =\ \pm8$$  

• $$x\ =\ 8$$  

• $$x\ =\ \pm4$$  

Multiple Choice

Solve by square roots. Leave your answer in radical form if necessary. $$x^2\ +10=50$$  

• $$x=\pm2\ \sqrt[]{10}$$  

• $$x\ =\ \pm10\ \sqrt[]{2}$$  

• $$x\ =\ \pm4\ \sqrt[]{10}$$  

• $$x\ =\ \pm20$$  

Multiple Choice

Solve by square roots. Leave your answer in radical form if necessary. $$5x^2\ =70$$  

• $$x=\pm\ \sqrt[]{14}$$  

• $$x\ =\ \pm\sqrt[]{70}$$  

• $$x\ =\ \pm7\ \sqrt[]{10}$$  

• $$x\ =\ \pm35$$  

Multiple Choice

Solve by square roots. Leave your answer in radical form if necessary. $$-2x^2\ +7=-13$$  

• $$x=\sqrt[]{10}$$  

• $$x\ =\ \pm\ \sqrt[]{10}$$  

• $$x\ =\ \pm2\ \sqrt[]{5}$$  

• $$x\ =\ \pm\sqrt[]{20}$$  

Multiple Choice

Identify the zeros from this equation. Leave your answer in simplest radical form if necessary. Simplify ALL integer answers.

$$\left(x-5\right)^2=25$$  

• $$x=\pm5$$  

• $$x\ =\ 10\ or\ x\ =\ 0$$

• $$x=\pm10$$  

• $$x=5\pm5$$  

Multiple Choice

Identify the zeros from this equation. Leave your answer in simplest radical form if necessary. Simplify ALL integer answers.

$$\left(x+2\right)^2-9=0$$  

• $$x=\pm3$$  

• $$x\ =\pm5$$

• $$x=\pm1$$  

• $$x=1\ and\ x=-5$$  

Multiple Choice

Identify the zeros from this equation. Leave your answer in simplest radical form if necessary. Simplify ALL integer answers.

$$\left(x-7\right)^2-13=0$$  

• $$x=7\pm\sqrt[]{13}$$  

• $$x\ =-7\pm\sqrt[]{13}$$

• $$x=7\pm13$$  

• $$x=20\ and\ x=-6$$  

Multiple Choice

Identify the zeros from this equation. Leave your answer in simplest radical form if necessary. Simplify ALL integer answers.

$$\left(x-1\right)^2+7=39$$  

• $$x=-1\pm16\sqrt[]{2}$$  

• $$x\ =1\pm4\ \sqrt[]{2}$$

• $$x=1\pm2\ \sqrt[]{4}$$  

• $$x=33\ and\ x=-31$$