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 :

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 was signiﬁcant about the fossils Darwin found?

explain how humans have impacted the biome in which you live which is missouri

facts about highwaymen

Television screen sizes are the diagonal length of the rectangular screen. Hector recently changed from watching a television with a 13-inch screen to a televis

A man on the moon with a mass of 90 kilograms weighs 146 newtons. The radius of the moon is 1.74 × 106 meters. Find the mass of the moon.

7 features of QBASIC

From a class of girls and boys the probability that one student chosen at random to answer a question will be a girl is 1/3 . If four boys leave the class , the

Which statement best describes Richard Nixon’s attitude toward Watergate? (A) He did not believe that wiretapping the Democratic National Headquarters and tryin

Two dogs pull on a toy. One pulls with a force of 10N, the other with a force of 15N. In what relative directions can the dogs act to give the toy the smallest

What is k+3 3/4 = 5 2/3 - 1 1/3