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

Find the equation of the line through point (4,−7) and parallel to =−2/3+3/2 Use a forward slash (i.e. "/") for fractions (e.g. 1/2
Please answer this and I will give u a cookie ;)
How to put a new command in the command prompt​
Find the derivative of y = 4x^3.Find the derivative of y = 2/x^4.Find the derivative of y = 3√x.Find the derivative of y = 3/√x.Find the derivative of y = x^3/4
1 peasant changed rabbits to hens and 2 rabbits were equal to 3 hens, each hen produced the eggs that were equal to ⅓ of the total number of hens, the peasant s
houses are twice as expensive _____ they were two years ago.
Give the “best” big-oh notation to describe the complexity of the algorithm that prints all bit strings of length n.
what is the total current for the parallel circuit?​
which of the following sets of inequalities​
Who was given credit for being the second navigator to circumnavigate the world. is given credit for being the second navigator to circumnavigate the world .A.