ປະເມີນ
\frac{2}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)}
ບອກຄວາມແຕກຕ່າງ w.r.t. x
-\frac{2\left(\left(6x-2\right)^{2}-19\right)}{3\left(\left(2x-3\right)\left(2x-1\right)\left(x+1\right)\right)^{2}}
Graph
ແບ່ງປັນ
ສໍາເນົາຄລິບ
\frac{1}{\left(2x-3\right)\left(x+1\right)}-\frac{1}{\left(2x-1\right)\left(x+1\right)}
ຕົວປະກອບ 2x^{2}-x-3. ຕົວປະກອບ 2x^{2}+x-1.
\frac{2x-1}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)}-\frac{2x-3}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)}
ເພື່ອເພີ່ມ ຫຼື ຫານນິພົດ, ໃຫ້ຂະຫຍາຍພວກມັນເພື່ອໃຫ້ຕົວຄູນມີຈຳນວນດຽວກັນ. ຈຳນວນຄູນທີ່ນິຍົມໜ້ອຍທີ່ສຸດຂອງ \left(2x-3\right)\left(x+1\right) ກັບ \left(2x-1\right)\left(x+1\right) ແມ່ນ \left(2x-3\right)\left(2x-1\right)\left(x+1\right). ຄູນ \frac{1}{\left(2x-3\right)\left(x+1\right)} ໃຫ້ກັບ \frac{2x-1}{2x-1}. ຄູນ \frac{1}{\left(2x-1\right)\left(x+1\right)} ໃຫ້ກັບ \frac{2x-3}{2x-3}.
\frac{2x-1-\left(2x-3\right)}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)}
ເນື່ອງຈາກ \frac{2x-1}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)} ແລະ \frac{2x-3}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)} ມີຕົວຫານດຽວກັນ, ໃຫ້ຫານພວກມັນໂດຍການຫານຈຳນວນທີ່ເປັນເສດໃນເລກເສດສ່ວນຂອງພວກມັນ.
\frac{2x-1-2x+3}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)}
ຄູນໃນເສດສ່ວນ 2x-1-\left(2x-3\right).
\frac{2}{\left(2x-3\right)\left(2x-1\right)\left(x+1\right)}
ຮວມຂໍ້ກຳນົດໃນ 2x-1-2x+3.
\frac{2}{4x^{3}-4x^{2}-5x+3}
ຂະຫຍາຍ \left(2x-3\right)\left(2x-1\right)\left(x+1\right).
ຕົວຢ່າງ
ສະສົມQuadratic
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
ສະສົມເສັ້ນ
y = 3x + 4
Arithmetic
699 * 533
Matrix
\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]
ສະສົມພ້ອມກັນ
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
ຄວາມແຕກແຍກ
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
ການຮວມ
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
ຂີດຈໍາກັດ
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}