Enrhifo (complex solution)
-12\sqrt{2}\approx -16.970562748
Rhan Real (complex solution)
-12\sqrt{2}
Enrhifo
\text{Indeterminate}
Rhannu
Copïo i clipfwrdd
\sqrt{-32}\sqrt{-9}
Adio -36 a 4 i gael -32.
4i\sqrt{2}\sqrt{-9}
Ffactora -32=\left(4i\right)^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{\left(4i\right)^{2}\times 2} fel lluoswm ail israddau \sqrt{\left(4i\right)^{2}}\sqrt{2}. Cymryd isradd \left(4i\right)^{2}.
4i\sqrt{2}\times \left(3i\right)
Cyfrifo ail isradd -9 a chael 3i.
-12\sqrt{2}
Lluosi 4i a 3i i gael -12.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}