austinv905 austinv905
  • 25-03-2019
  • Mathematics
contestada

x>0 and 2x^2+3x-2=0 what is the value of x

Respuesta :

desperatesmile
desperatesmile desperatesmile
  • 30-03-2019

Step-by-step explanation:

2x²+3x-2=0

(2x-1)(x+2)

x+2=0

x=-2 (no, because x must be >0)

2x-1=0

2x=1

x=½ (yes, because x>0)

Answer Link

Otras preguntas

Work out the total area of the regions shaded in the diagram. Give your answer correct to 1 decimal place.
Calculate the range, population variance, and population standard deviation for the following data setIf necessary, round to one more decimal place than the lar
2. Chewing up food is an example A. mechanical digestion B. chemical digestion C. both A & B
Which pair of elements has reactivity that is similar to chlorine, Cl?
The growing parts of grasses are underground they can quickly grow back after a fire. This helps them in the. For nutrients
what are 5 things you like about the story the star child​
I was on cloud nine when I vacationed in London with my three younger siblings. First, we decided to hit the hay as soon as we got to the hotel on Monday around
in what direction does the earth move?
A game is played using one die. IF the die is rolled and show 1, the player wins $40. If the die shows any number other than 1, the player wings nothing. Comple
in the figure shown below lines a and b are parallel and line c is transversal what is the value of x?