Enrhifo
\sqrt{2}-\frac{29}{7}\approx -2.72864358
Ffactor
\frac{7 \sqrt{2} - 29}{7} = -2.7286435804840474
Rhannu
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\sqrt{2}-\frac{35}{7}+\frac{6}{7}
Troswch y rhif degol -5 i’r ffracsiwn -\frac{35}{7}.
\sqrt{2}+\frac{-35+6}{7}
Gan fod gan -\frac{35}{7} a \frac{6}{7} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\sqrt{2}-\frac{29}{7}
Adio -35 a 6 i gael -29.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
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699 * 533
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\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]
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\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}