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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)