ryley76 ryley76
  • 01-10-2019
  • Mathematics
contestada

How many roots does y = x
- 4x2 + 3x have?

Respuesta :

jimrgrant1 jimrgrant1
  • 01-10-2019

Answer:

2

Step-by-step explanation:

Since the polynomial is of degree 2, there will be 2 roots

To find the roots let y = 0, that is

x - 4x² + 3x = 0

4x - 4x² = 0 ← factor out 4x on the left side

4x(1 - x) = 0

Equate each factor to zero and solve for x

4x = 0 ⇒ x = 0

1 - x = 0 ⇒ x = 1

The 2 roots are x = 0 and x = 1

Answer Link

Otras preguntas

Which of the following is NOT a means of advertising on websites? a. air time b. banner ads c. cookies d. pop-ups
Lent is fad diet that can be harmful to vital organs
Organisms can have positive or negative impacts on the ecosystem they live in. The cane toad, or Rhinella marina, was introduced to the Hawaiian Islands in 1932
During the American Revolution, the Continental Congress permitted captains of American merchant ships to carry cannons and attack British shipping. What were t
What is 1178 divided by what equalls 19
What is 7/8 plus 4/6 equal
In the 1920s the united states instituted a national origins system of immigration that was designed to
An irrelgular object with a mass of 118g displaces 25ml of water when placed in a graduated cylinder. What is the density
How do you concert 500% into a fraction and a decimal
all I drank 3/4 of a 16 fluid ounce bottle of juice how many fluid ounces of juice left in the bottle