What is (sqrt(x)-2sqrt(5))(sqrt(x)+2sqrt(5)) ?

The solution to (sqrt(x)-2sqrt(5))(sqrt(x)+2sqrt(5)) is x-20

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simplify (sqrt(x)-2sqrt(5))(sqrt(x)+2sqrt(5))

simplify

(x - 25) (x + 25)

x - 20

Solution steps

(x - 25) (x + 25)

Apply Difference of Two Squares

(x - 25) (x + 25) : x - 20

= x - 20

(n + 1)!

- 2 (\frac{1}{5} cot^{5} (\frac{x}{2}) + \frac{1}{3} cot^{3} (\frac{x}{2})) + C

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

(x - 3 i)^{2}

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

What is (sqrt(x)-2sqrt(5))(sqrt(x)+2sqrt(5)) ?
The solution to (sqrt(x)-2sqrt(5))(sqrt(x)+2sqrt(5)) is x-20