brattydavis02 brattydavis02

21-11-2017
Mathematics

contestada

what is the distance between the zeros of the function defined by 6(2x2+x-8)-2x(2x-1)

Respuesta :

infoneetusinghoyg22o infoneetusinghoyg22o

21-11-2017

12x^2+x-8 - (4x^2-1)
12x^2+x-8-4x^2+1
8x^2 + x - 7 =0

8x^2 + 8x - 7x -7 = 0
8x ( x + 1 ) - 7 ( x + 1 ) = 0
(8x - 7) (x + 1) =0
8x -7 = 0
x + 1 = 0
x = 7/8 and x = -1

Answer Link

Otras preguntas

The majority of people in Russia live in the A. eastern B. northern C. southern D. western region of the country. Please select the best answer from the choices

DAY 2 Grammar/Social St Circle the word that correctly completes each sentence. 19. One day, Wendy and Wilma decided to go (camp, camping, camped). 20. They (pa

types of magnifying lenses

TEXT ANSWER Do you agree or disagree with the protestors who marched in Selma, Alabama on March 7, 1965? Why or why not?

Which are the solutions of x² = 19x + 12

de, du, de l’, de la, des (les articles partitif) :3.Vous ne mangez pas _________ viande, vous mangez _____poisson.

how do you graph y=12/x

I canceled my account last year, because it wasn't working for my son. Now, my bank alerts me that my bank account was charged. My question: How do I cancel Br

Tim Worker is checking his earnings statement. His weekly earnings are $520.00. If he claims two exemptions, how much tax is withheld? 18.73 15.40 17.65 16.48

THE MArket for lemon has 10 Potential consumers each having an individual demand curve P= 101-10Qi on where- P as price in dollars per cup and Qi as the numbers