ninelamaturino ninelamaturino
  • 10-02-2022
  • Mathematics
contestada

2x^2-19x+9=0 does anyone know the answer

Respuesta :

Nepalieducation
Nepalieducation Nepalieducation
  • 10-02-2022

Answer:

x=1/2,x=9

Step-by-step explanation:

[tex]2x^{2} -19+9=0\\\\2x^{2} -18x-x+9=0\\\\2x(x-9)-1(x-9)=0\\\\(2x-1)(x-9)=0[/tex]

2x-1=0......I

x-9=0.......II

Solving I

2x-1=0

2x=1

x=1/2

Solving II

x-9=0

x=9

Answer Link

Otras preguntas

John wants to go back to school. After talking with his manager, John finds out that his company will help pay for his tuition. What is the benefit to the compa
expanded form for 2.918
Solve 4 1/4 - 2 11/20
Explain how to find all the factors of 40
how to i get the y intercept from 2 coordinates on a graph
which way does a pyroclastic flow move from a volcano
The town of Plymouth, Massachusetts celebrates this on December 11 every year: (a) Miles Standish's Birthday (b) Forefather's Day (c) Priscilla Alden's birthda
luisa has 12 playing cards.she place 2 out of every 3 cards face up
13(10b+10)+5(b+2) solve
On the pH scale, a solution with a pH of 7 would be classified as which of the following? A weak acid, weak base, neutral, or pure H2O?