What is sqrt(8)-sqrt(18)+sqrt(72) ?

The solution to sqrt(8)-sqrt(18)+sqrt(72) is 5sqrt(2)

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simplify sqrt(8)-sqrt(18)+sqrt(72)

simplify

8 - 18 + 72

52

Decimal Notation

7.07106 \dots

Solution steps

8 - 18 + 72

8 = 22

18 = 2 \cdot 3

72 = 62

= 22 - 2 \cdot 3 + 62

Add similar elements:

22 - 2 \cdot 3 + 62 = 52

= 52

\frac{1}{\frac{3}{6}}

\frac{80}{360}

(x + 2) (x - 2) (x^{2} + 4) (x^{4} + 16) + 256

(x + 1)^{2} + (x - 1)^{2} - 2

(5 + 2 i) (10 i - 5)

What is sqrt(8)-sqrt(18)+sqrt(72) ?
The solution to sqrt(8)-sqrt(18)+sqrt(72) is 5sqrt(2)