What is sqrt(\sqrt{5)+2}\times sqrt(\sqrt{5)-2} ?

The solution to sqrt(\sqrt{5)+2}\times sqrt(\sqrt{5)-2} is 1

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simplify sqrt(\sqrt{5)+2}\times sqrt(\sqrt{5)-2}

simplify

5 + 2 \cdot 5 - 2

1

Solution steps

5 + 2 5 - 2

Apply radical rule:

a b = a \cdot b

2 + 5 5 - 2 = (2 + 5) (5 - 2)

= (2 + 5) (5 - 2)

(5 + 2) (5 - 2) = 1

= 1

Apply rule

1 = 1

= 1

e^{- 5} \frac{5 ^{6}}{6 !}

1 \cdot 1 0^{- 3} e^{\frac{- 0.7}{0.026}}

0. 3^{- 3}

e^{x} \times e^{x^{2}}

What is sqrt(\sqrt{5)+2}\times sqrt(\sqrt{5)-2} ?
The solution to sqrt(\sqrt{5)+2}\times sqrt(\sqrt{5)-2} is 1