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Popular >

simplify sqrt(u)*sqrt(-u+4)

Solution

simplify

u \cdot - u + 4

Solution

u (u + 4)

Solution steps

u - u + 4

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

u - u + 4 = u (u + 4)

= u (u + 4)

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Frequently Asked Questions (FAQ)

What is sqrt(u)*sqrt(-u+4) ?
The solution to sqrt(u)*sqrt(-u+4) is sqrt(u(u+4))