What is sqrt(x^2+1)sqrt(x^2-1) ?

The solution to sqrt(x^2+1)sqrt(x^2-1) is sqrt((x^2+1)(x^2-1))

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simplify sqrt(x^2+1)sqrt(x^2-1)

simplify

x^{2} + 1 x^{2} - 1

(x^{2} + 1) (x^{2} - 1)

Solution steps

x^{2} + 1 x^{2} - 1

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x^{2} + 1 x^{2} - 1 = (x^{2} + 1) (x^{2} - 1)

= (x^{2} + 1) (x^{2} - 1)

(32) (32)

e^{3 t} \cdot e^{3 t}

6 \cdot 1 0^{- 9}

3.5 \times 1 0^{- 3}

\frac{3}{7} \cdot \frac{7}{7}

What is sqrt(x^2+1)sqrt(x^2-1) ?
The solution to sqrt(x^2+1)sqrt(x^2-1) is sqrt((x^2+1)(x^2-1))