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

The solution to (sqrt(x+2)-2)(sqrt(x+2)+2) is x-2

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simplify (sqrt(x+2)-2)(sqrt(x+2)+2)

simplify

(x + 2 - 2) (x + 2 + 2)

x - 2

Solution steps

(x + 2 - 2) (x + 2 + 2)

Apply Difference of Two Squares

(x + 2 - 2) (x + 2 + 2) : x - 2

= x - 2

\frac{1}{( x + 2 ) ^{3}}

(\frac{x}{3} + \frac{y}{5}) (\frac{x}{3} - \frac{y}{5})

\frac{2}{( 3 x - 1 ) ^{3}}

(4 sin (x) + 3 cos (x))^{2}

(3 x + \frac{\frac{6}{7}}{x})^{8}

What is (sqrt(x+2)-2)(sqrt(x+2)+2) ?
The solution to (sqrt(x+2)-2)(sqrt(x+2)+2) is x-2