(2 \times \sqrt{ 2)(3-5 \sqrt{ 2) } }
Aromātai
6\sqrt{2}-20\approx -11.514718626
Tohaina
Kua tāruatia ki te papatopenga
6\sqrt{2}-10\left(\sqrt{2}\right)^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te 2\sqrt{2} ki te 3-5\sqrt{2}.
6\sqrt{2}-10\times 2
Ko te pūrua o \sqrt{2} ko 2.
6\sqrt{2}-20
Whakareatia te -10 ki te 2, ka -20.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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Arithmetic
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Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
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Ngā Tepe
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