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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))