What is 2(1+sqrt(2)) ?

The solution to 2(1+sqrt(2)) is 2+2sqrt(2)

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simplify 2(1+sqrt(2))

simplify

2 (1 + 2)

2 + 22

Decimal Notation

4.82842 \dots

Solution steps

2 (1 + 2)

Apply the distributive law:

a (b + c) = ab + a c

2 (1 + 2) = 2 \cdot 1 + 22

= 2 \cdot 1 + 22

Multiply the numbers:

2 \cdot 1 = 2

= 2 + 22

sin^{2} (2 t) + (6 - t)^{2} - 5 e^{- 4 t}

(1 + e^{- t})^{2}

\frac{1}{( s + 1 ) ( s + 2 )}

(- 1 + 3 i)^{5}

(a - bi)^{2}