What is 4/(2sqrt(2)) ?

The solution to 4/(2sqrt(2)) is square root of 2

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simplify 4/(2sqrt(2))

simplify

\frac{4}{2 2}

2

Decimal Notation

1.41421 \dots

Solution steps

\frac{4}{2 2}

Factor the number:

4 = 2 \cdot 2

= \frac{2 \cdot 2}{2 2}

Cancel the common factor:

2

= \frac{2}{2}

Apply radical rule:

a = a a

2 = 22

= \frac{2 2}{2}

Cancel the common factor:

2

= 2

\frac{x ^{2}}{2} + \frac{10}{3} x + 2 = 0

k^{2} - 6 k

(x + 3) (x - 3)

x^{2} - 9 x + 7 = 0

(x + 2) (2 x - 1) (3 x + 7) \geq 0