Mathematics, 07.05.2021 21:20 briarwilliams9668

Subtract: $\frac{6}{2x^2+8x} -\frac{x}{4x^2+12-16} =\frac{6}{2x(x+4)} -\frac{x}{4(x+4)(x-1)} =\frac{62(x-1)}{2x(x+4)2(x-1)} -\frac{xx}{4(x+4)(x-1)x}$ A: $\frac{-2x^2+12x-12}{2(x+4)(x-1)}$
B: $\frac{-x^2+6x-6}{2(x+4)(x-1)}$
C: $\frac{-2x^2+12x-12}{4(x+4)(x-1)}$
D: $\frac{-x^2+12x-12}{4x(x+4)(x-1)}$

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:50

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

Answers: 3

Answer

Mathematics, 21.06.2019 19:30

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Answers: 2

Answer

Mathematics, 21.06.2019 19:50

Which function has the domain x> -11

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.

Answers: 1

Answer

You know the right answer?

Subtract: A:
B:
C:
D:...

Questions

Mathematics, 04.05.2020 23:29

A student simplified the rational expression using the steps shown. (x^2/5 • x^4/5 / x^2/5)^1/2 = (x^6/5 / x^2/5)^1/2 I...