What is 5sqrt(20)-4sqrt(5) ?

The solution to 5sqrt(20)-4sqrt(5) is 6sqrt(5)

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simplify 5sqrt(20)-4sqrt(5)

simplify

520 - 45

65

Decimal Notation

13.41640 \dots

Solution steps

520 - 45

520 = 105

= 105 - 45

Add similar elements:

105 - 45 = 65

= 65

\frac{12 k m ^{3}}{- 4 m ^{3}}

\frac{1}{x ^{2} + 4} + 1

\frac{21}{4}

\frac{5}{6} \cdot 9

3 y^{2} - y - 2