kaykayjk2000
kaykayjk2000 kaykayjk2000
  • 20-04-2019
  • Mathematics
contestada

The possible values of x in the equation x^2-3/4x=-1/4 are ___plus or minus ____

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 20-04-2019

Answer:

3/8 plus or minus i(√7)/8

Step-by-step explanation:

Complete the square by adding (3/8)^2 to both sides of the equation:

(x -3/8)^2 = -1/4 + (3/8)^2 = -16/64 +9/64

x -3/8 = ±i√(7/64) . . . . . take the square root

x = 3/8 ± i(√7)/8 . . . . . . add 3/8

Answer Link

Otras preguntas

1s2 2s2 2p6 3s2 3p6 4s2 3d 10 4p6 5s2 4d7 element electron configuration?
write a letter to your friend describing your plan after the SEE examinaton​
Given m|n, find the value of x. (8x+10) mm (6x+30) > Answer:
Choose the word that is in the infinitive form. Me gusta mucho leer revistas. A. leer B. mucho
The table shows the volume V (in cubic feet) of a cube with a side length of x feet.
why did czechoslavokia change from a democracy to a communist country
What is the balanced form of the chemical equation shown below? Need help asap ( will be posting alot and fast ) will be marking brainliest and giving points
A pet store keeps 1,200 goldfish in 12 fish tanks.If each has the same number of fish,how many goldfish are in each tank.
who was Pericles in history
Dogs Make Life Great Let's face it, they don't call dogs "man's best friend" for nothing. They are sweet, they love us, and they do work for us. There is simply