What is 2(2+sqrt(2)) ?

The solution to 2(2+sqrt(2)) is 4+2sqrt(2)

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simplify 2(2+sqrt(2))

simplify

2 (2 + 2)

4 + 22

Decimal Notation

6.82842 \dots

Solution steps

2 (2 + 2)

Apply the distributive law:

a (b + c) = ab + a c

2 (2 + 2) = 2 \cdot 2 + 22

= 2 \cdot 2 + 22

Multiply the numbers:

2 \cdot 2 = 4

= 4 + 22

- x^{\frac{2}{3}} (x - 4)

- x^{\frac{2}{3}} (x - 2)

\frac{e ^{x}}{( x ^{2} + 1 ) ^{2}}

(x^{2} + \frac{1}{x})^{10}

(3 - 3 cos (θ))^{2}