What is 4sqrt(5)+2sqrt(20) ?

The solution to 4sqrt(5)+2sqrt(20) is 8sqrt(5)

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simplify 4sqrt(5)+2sqrt(20)

simplify

45 + 220

85

Decimal Notation

17.88854 \dots

Solution steps

45 + 220

220 = 45

= 45 + 45

Add similar elements:

45 + 45 = 85

= 85

8 x^{2} - 48 x = 0

\frac{4 x + 5}{6} = \frac{7}{2}

123 \cdot 2

\frac{1}{1 - x} \leq \frac{1}{1 - x ^{2}}

\frac{( 4 - 0.5 ) ^{3} - 64}{- 0.5}