Aromātai
-\frac{20\sqrt{1806}}{903}\approx -0.941241611
Tohaina
Kua tāruatia ki te papatopenga
\frac{-40}{\sqrt{1806}}
Hei whakarea \sqrt{21} me \sqrt{86}, whakareatia ngā tau i raro i te pūtake rua.
\frac{-40\sqrt{1806}}{\left(\sqrt{1806}\right)^{2}}
Whakangāwaritia te tauraro o \frac{-40}{\sqrt{1806}} mā te whakarea i te taurunga me te tauraro ki te \sqrt{1806}.
\frac{-40\sqrt{1806}}{1806}
Ko te pūrua o \sqrt{1806} ko 1806.
-\frac{20}{903}\sqrt{1806}
Whakawehea te -40\sqrt{1806} ki te 1806, kia riro ko -\frac{20}{903}\sqrt{1806}.
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