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!

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Answers: 2

Answer

Mathematics, 21.06.2019 17:30

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Answers: 2

Answer

You know the right answer?

Expand , simplifying the coefficients the right answer is
but i can't work it out
P...

Questions