What is sqrt(x-1)\times sqrt(x+1) ?

The solution to sqrt(x-1)\times sqrt(x+1) is sqrt((x-1)(x+1))

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simplify sqrt(x-1)\times sqrt(x+1)

simplify

x - 1 \cdot x + 1

(x - 1) (x + 1)

Solution steps

x - 1 x + 1

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x - 1 x + 1 = (x - 1) (x + 1)

= (x - 1) (x + 1)

68.7 (e^{345 + 25})^{- 1}

e^{- \frac{l n ( \frac{37}{50} )}{18}}

What is sqrt(x-1)\times sqrt(x+1) ?
The solution to sqrt(x-1)\times sqrt(x+1) is sqrt((x-1)(x+1))