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Popular >

join sqrt(21)*sqrt(x^2-4)

Solution

join

21 \cdot x^{2} - 4

Solution

21 (x^{2} - 4)

Solution steps

21 x^{2} - 4

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

21 x^{2} - 4 = 21 (x^{2} - 4)

= 21 (x^{2} - 4)

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3.234 \cdot 1 0^{- 12}

Frequently Asked Questions (FAQ)

What is join sqrt(21)*sqrt(x^2-4) ?
The solution to join sqrt(21)*sqrt(x^2-4) is sqrt(21(x^2-4))