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Popular >

simplify sqrt(x)*sqrt(7-x)

Solution

simplify

x \cdot 7 - x

Solution

x (- x + 7)

Solution steps

x 7 - x

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x - x + 7 = x (- x + 7)

= x (- x + 7)

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Frequently Asked Questions (FAQ)

What is sqrt(x)*sqrt(7-x) ?
The solution to sqrt(x)*sqrt(7-x) is sqrt(x(-x+7))