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Popular >

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

Solution

simplify

x - 1 x + 1

Solution

(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)

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Frequently Asked Questions (FAQ)

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