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Popular >

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

Solution

simplify

(x - 1) (x + 1)

Solution

x - 1 x + 1

Solution steps

(x - 1) (x + 1)

Apply radical rule:

ab = a 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)(x+1)) ?
The solution to sqrt((x-1)(x+1)) is sqrt(x-1)sqrt(x+1)