dirtymindedbodevra
dirtymindedbodevra dirtymindedbodevra
  • 06-03-2018
  • Mathematics
contestada

What are the zeros of f(x) = 4x^2 - 12x + 8 (I need a clear explanation on how to solve it)

Respuesta :

caylus
caylus caylus
  • 06-03-2018
Hello,

[tex]4x^2-12x+8=4*(x^2-3x+2)\\ We\ are\ searching\ 2\ numbers\ having\ a\ sum\ of\ 3\ and\ a\ product\ of\ 2.\\ These\ 2\ numbers\ are 1\ and\ 2. 1+2=3\ and\ 1*2=2\\\\ 4x^2-12x+8=0\\ 4*(x^2-3x+2)=0\\ 4*(x-1)(x-2)=0\\ x=1\ or\ x=2\\ [/tex]
Answer Link

Otras preguntas

What is the length of the line
Solving Surface Area Problems hi, please help me with this question i really need some help
How does the speed of a moving object affect the amount of kinetic energy it has?
Please help me with theses division problems!!!
Graph this line using the slope and y-intercept: y = 1/9x + 4​
What property do you have to do with the -3(6x-11? Distributive Commutative Associative
Relate Cause and Effect Around what year did the total emissions of carbon dioxide from fossil fuels begin to go up dramatically? What do you think accounts for
"The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no w
a grocery store delivery service charges 10 dollar fee per order of the order is 159 than what percent is fee?
Find the lengths of the missing sides. Write your answers as integers or as decimals rounded to the nearest tenth. A. x = 7, y = 9.9 B. x = 4.9, y = 6.1 C. x