What is 7sqrt(2)-3sqrt(8)+sqrt(18) ?

The solution to 7sqrt(2)-3sqrt(8)+sqrt(18) is 4sqrt(2)

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simplify 7sqrt(2)-3sqrt(8)+sqrt(18)

simplify

72 - 38 + 18

42

Decimal Notation

5.65685 \dots

Solution steps

72 - 38 + 18

38 = 62

18 = 2 \cdot 3

= 72 - 62 + 2 \cdot 3

Add similar elements:

72 - 62 + 2 \cdot 3 = 42

= 42

(3 y) (- 5 y^{2})

\frac{10}{7} \div 2

b^{3} (3 b^{- 1})^{- 2}

\frac{21}{22} - \frac{7}{11}

7 - (- 11)

What is 7sqrt(2)-3sqrt(8)+sqrt(18) ?
The solution to 7sqrt(2)-3sqrt(8)+sqrt(18) is 4sqrt(2)