ແກ້ x/(x+1)^2+2/x+1= | ແກ້ໄຂ x/(x+1)^2+2/x+1=

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ຂະຫຍາຍ

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Quiz

Polynomial

ບັນຫາທີ່ຄ້າຍຄືກັນຈາກWeb Search

https://socratic.org/questions/how-do-you-graph-f-x-3x-2-2-x-1-using-holes-vertical-and-horizontal-asymptotes-x

https://socratic.org/questions/how-do-you-find-domain-and-range-for-f-x-x-2-2x-x-1

https://socratic.org/questions/how-do-you-determine-the-vertical-and-horizontal-asymptotes-of-the-graph-of-each-2

https://socratic.org/questions/how-do-you-find-the-integral-of-6x-1-x-2-2x-3

ແບ່ງປັນ

ສໍາເນົາຄລິບ

\frac{x}{\left(x+1\right)^{2}}+\frac{2\left(x+1\right)}{\left(x+1\right)^{2}}

ເພື່ອເພີ່ມ ຫຼື ຫານນິພົດ, ໃຫ້ຂະຫຍາຍພວກມັນເພື່ອໃຫ້ຕົວຄູນມີຈຳນວນດຽວກັນ. ຈຳນວນຄູນທີ່ນິຍົມໜ້ອຍທີ່ສຸດຂອງ \left(x+1\right)^{2} ກັບ x+1 ແມ່ນ \left(x+1\right)^{2}. ຄູນ \frac{2}{x+1} ໃຫ້ກັບ \frac{x+1}{x+1}.

\frac{x+2\left(x+1\right)}{\left(x+1\right)^{2}}

ເນື່ອງຈາກ \frac{x}{\left(x+1\right)^{2}} ແລະ \frac{2\left(x+1\right)}{\left(x+1\right)^{2}} ມີຕົວຫານດຽວກັນ, ໃຫ້ເພີ່ມພວກມັນໂດຍການເພີ່ມຈຳນວນທີ່ເປັນເສດໃນເລກເສດສ່ວນຂອງພວກມັນ.

\frac{x+2x+2}{\left(x+1\right)^{2}}

ຄູນໃນເສດສ່ວນ x+2\left(x+1\right).

\frac{3x+2}{\left(x+1\right)^{2}}

ຮວມຂໍ້ກຳນົດໃນ x+2x+2.