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Popular >

simplify sqrt(x)sqrt(4-x^2)

Solution

simplify

x 4 - x^{2}

Solution

x (- x^{2} + 4)

Solution steps

x 4 - x^{2}

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x - x^{2} + 4 = x (- x^{2} + 4)

= x (- x^{2} + 4)

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Frequently Asked Questions (FAQ)

What is sqrt(x)sqrt(4-x^2) ?
The solution to sqrt(x)sqrt(4-x^2) is sqrt(x(-x^2+4))