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Popular >

simplify sqrt(x)*sqrt(x-20)

Solution

simplify

x \cdot x - 20

Solution

x (x - 20)

Solution steps

x x - 20

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x x - 20 = x (x - 20)

= x (x - 20)

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Frequently Asked Questions (FAQ)

What is sqrt(x)*sqrt(x-20) ?
The solution to sqrt(x)*sqrt(x-20) is sqrt(x(x-20))