What is sqrt(20)+2sqrt(80)+sqrt(72)-sqrt(5) ?

The solution to sqrt(20)+2sqrt(80)+sqrt(72)-sqrt(5) is 9sqrt(5)+6sqrt(2)

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simplify sqrt(20)+2sqrt(80)+sqrt(72)-sqrt(5)

simplify

20 + 280 + 72 - 5

95 + 62

Decimal Notation

28.60989 \dots

Solution steps

20 + 280 + 72 - 5

20 = 25

280 = 85

72 = 62

= 25 + 85 + 62 - 5

Add similar elements:

25 + 85 - 5 = 95

= 95 + 62

\frac{8}{9} x \geq - 3

187 - (- 4) = x

\frac{1}{12} x - \frac{1}{12} = \frac{1}{8} x + \frac{1}{6} - \frac{1}{6}

a^{2} b^{3}

v^{2} - 2 v + 1 = 0

What is sqrt(20)+2sqrt(80)+sqrt(72)-sqrt(5) ?
The solution to sqrt(20)+2sqrt(80)+sqrt(72)-sqrt(5) is 9sqrt(5)+6sqrt(2)