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11.2 Solving Quadratics by Square Roots - Practice

Authored by Erin Gardner

Mathematics

9th Grade

CCSS covered

11.2 Solving Quadratics by Square Roots - Practice
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10 questions

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1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the following equation, then select all of the solutions to the following equation:

 a216=13a^2-16=-13  

 3\sqrt{3}  

 3-\sqrt{3}  

 3-3  

 33  

 99  

Tags

CCSS.8.EE.A.2

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the following equation, then select all of the solutions to the following equation:

 7b250=137b^2-50=13  

 3\sqrt{3}  

 3-\sqrt{3}  

 33  

 3-3  

 99  

Tags

CCSS.8.EE.A.2

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the following equation, then select all of the solutions to the following equation:

 9+c2=99+c^2=9  

 3\sqrt{3}  

 3-\sqrt{3}  

 3i3i  

 3i-3i  

 00  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the following equation, then select all of the solutions to the following equation:

 9x235=149x^2-35=14  

 77  

 33  

 73\frac{7}{3}  

 73-\frac{7}{3}  

 2121  

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the following equation, then select all of the solutions to the following equation:

 (e3)2=64\left(e-3\right)^2=-64  

 3+8i3+8i  

 38i3-8i  

 11i11i  

 5i-5i  

 5-5  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the following equation, then select all of the solutions to the following equation:

 34f213=14\frac{3}{4}f^2-13=14  

 66  

 6-6  

 32\frac{\sqrt{3}}{2}  

 32-\frac{\sqrt{3}}{2}  

 23\frac{2}{\sqrt{3}}  

Tags

CCSS.8.EE.A.2

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the following equation, then select all of the solutions to the following equation:

 (g2)2=12\left(g-2\right)^2=12 

 2+232+2\sqrt{3} 

 2232-2\sqrt{3} 

 434\sqrt{3} 

 00 

 ±14\pm\sqrt{14} 

Tags

CCSS.8.EE.A.2

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