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

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

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simplify (sqrt(2)x+2)^2

simplify

(2 x + 2)^{2}

2 x^{2} + 42 x + 4

Solution steps

(2 x + 2)^{2}

Apply Perfect Square Formula:

(a + b)^{2} = a^{2} + 2 ab + b^{2}

(2 x + 2)^{2} = (2 x)^{2} + 22 x \cdot 2 + 2^{2}

= (2 x)^{2} + 22 x \cdot 2 + 2^{2}

(2 x)^{2} = 2 x^{2}

22 x \cdot 2 = 42 x

2^{2} = 4

= 2 x^{2} + 42 x + 4

\frac{144 ( 57 - 37 y )}{10615}

(x + y) lo g_{10} (g)

A (- 5, 0) y B (0, - 2)

\frac{9 ( 2 - 2 )}{4}

4 (\frac{3 ( k + 1 ) ^{3}}{8} - (\frac{k + 1}{2})) + (k + 1)^{3}