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Factoring, Simplifying, & Solving Radicals

Authored by Elizabeth Doyle

Mathematics

10th - 11th Grade

CCSS covered

Used 31+ times

Factoring, Simplifying, & Solving Radicals
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve x26x+8=0x^2-6x+8=0  

 (x4)(x2)\left(x-4\right)\left(x-2\right)  

 (x+4)(x+2)\left(x+4\right)\left(x+2\right)  

 x = 2,  x = 4x\ =\ -2,\ \ x\ =\ -4  

 x =  2,  x = 4

 

Tags

CCSS.HSA.REI.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve x2+x56 = 0x^2+x-56\ =\ 0  

 (x8)(x+7)\left(x-8\right)\left(x+7\right)  

 (x+8)(x7)\left(x+8\right)\left(x-7\right)  

 x=8, x=7x=8,\ x=-7  

 x=8, x=7x=-8,\ x=7  

Tags

CCSS.HSA.REI.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve 2x2+20x48=02x^2+20x-48=0  

 2(x4)(x+6)2\left(x-4\right)\left(x+6\right)  

 2(x+4)(x6)2\left(x+4\right)\left(x-6\right)  

 x=12, x=2x=-12,\ x=2  

 x=12, x=2x=12,\ x=-2  

Tags

CCSS.HSA.REI.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve x248=2xx^2-48=-2x  

 (x+8)(x6)\left(x+8\right)\left(x-6\right)  

 (x8)(x+6)\left(x-8\right)\left(x+6\right)   

 x=8, x=6x=-8,\ x=6  

 x=8, x=6x=8,\ x=-6  

Tags

CCSS.HSA.REI.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the Radical 50\sqrt{50}  

 252\sqrt{5}  

 525\sqrt{2}  

7.071

 25225\sqrt{2}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the Radical 72\sqrt{72}  

 626\sqrt{2}  

 929\sqrt{2}  

8.485

 383\sqrt{8}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the Radical 28\sqrt{28}  

 727\sqrt{2}  

 474\sqrt{7}  

5.292

 272\sqrt{7}  

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