Radicals

Practice Questions

Algebra II › Radicals

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1

Simplify the fraction: $\frac{21}{\sqrt{7}}$

2

Simplify, and ensure that no radicals remain in the denominator.

$\frac{1}{\sqrt{252}}$

3

Solve.

${}\sqrt{2}+\sqrt{3}$

4

Simplify the radical.

$\small \sqrt{128}$

5

$3\sqrt{3}+3\sqrt{5}+\sqrt{5}$

6

Add the radicals, if possible: $\sqrt{18}+\sqrt{50}+\sqrt{200}$

7

Add the radicals, if possible: $2\sqrt3+\sqrt6 +\sqrt{12}$

8

What is $3\sqrt{2} +2\sqrt{5} +4\sqrt{2}-4\sqrt{5}$ ?

9

State the domain of the function:

$y=\sqrt{4x+3}$

10

What is $3\sqrt{2} +2\sqrt{5} +4\sqrt{2}-4\sqrt{5}$ ?

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