subject
Mathematics, 21.08.2021 16:20 brionna246

Expand (x-\frac{1}{x})^{1\\2} , simplifying the coefficients the right answer is x^{5}-5x^{3}+10x-\frac{10}{x} +\frac{5}{x^{3} }-\frac{1}{x^{5} }
but i can't work it out
PLEASE HELP!

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01
Answers: 1
question
Mathematics, 21.06.2019 21:30
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 2
question
Mathematics, 21.06.2019 22:30
Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Sum of the interior angles of a pentagon
Answers: 2
You know the right answer?
Expand , simplifying the coefficients the right answer is
but i can't work it out
P...
Questions
question
Biology, 03.03.2021 04:00
Questions on the website: 13722367