Adding and Subtracting Radicals

Practice Questions

Algebra II › Adding and Subtracting Radicals

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1

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

2

Solve.

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

3

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

4

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

5

$\sqrt{40}+2\sqrt{160}+5\sqrt{90}$

6

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

7

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

8

$3\sqrt{175}-4\sqrt{252}+2\sqrt{112}$

9

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

10

$3\sqrt{6}-7\sqrt{6}$

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