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Mathematics 16 Online
OpenStudy (anonymous):

√(10)/(√(5)-2)

OpenStudy (anonymous):

simplify

OpenStudy (ajprincess):

Multiply both numerator and denominator by the conjugate of the denominator. Can u plz tell me vat u get @Brent0423?

OpenStudy (ajprincess):

Do u know vat is conjugate @Brent0423?

OpenStudy (anonymous):

\[\frac{\sqrt{10} }{ \sqrt{5}-2 } \] multiply by \[\sqrt{5}+2\]

OpenStudy (ajprincess):

ya. Can u plz tell me vat u get after multiplying?

OpenStudy (anonymous):

\[\frac{ \sqrt{50}+2\sqrt{10} }{ \sqrt{25}-4 }\]

OpenStudy (ajprincess):

That's right. Can u tell me vat \(\sqrt{25}=\)?

OpenStudy (ajprincess):

*is

OpenStudy (anonymous):

5

OpenStudy (ajprincess):

5-4=?

OpenStudy (ajprincess):

ur denominator is 5-4

OpenStudy (ajprincess):

\(\sqrt{50}=\sqrt{25*2}\) \(=5\sqrt2\)

OpenStudy (ajprincess):

Getting it @Brent0423?

OpenStudy (anonymous):

yes

OpenStudy (ajprincess):

So can u plz tell me ur final answer?

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