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Popular >

simplify sqrt(a+1)sqrt(a-1)

Solution

simplify

a + 1 a - 1

Solution

(a + 1) (a - 1)

Solution steps

a + 1 a - 1

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

a + 1 a - 1 = (a + 1) (a - 1)

= (a + 1) (a - 1)

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Frequently Asked Questions (FAQ)

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