honeyymoore honeyymoore
  • 11-10-2016
  • Mathematics
contestada

Which shows the unsimplified solution for 2x2 + 7x – 5 = 0?


Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 11-10-2016
use quadratic formula
for
ax^2+bx+c=0
x=[tex] \frac{-b+/- \sqrt{b^2-4ac} }{2a} [/tex]
a=2
b=7
c=-5

the unsimplified solutions are

x= [tex] \frac{-7+ \sqrt{7^2-4(1)(-5)} }{2(1)} [/tex] and [tex] \frac{-7- \sqrt{7^2-4(1)(-5)} }{2(1)} [/tex]

Answer Link
thatgirlshe1
thatgirlshe1 thatgirlshe1
  • 11-10-2016
i am not sure but i think your answer is 1/7

Answer Link

Otras preguntas

The union of England, Russia, and France was called the: Triple Alliance European Alliance Triple Entente
What do cardio activities increase
A library had 6422 music CDs stored on 26 shelves. If the same number of CDs were stored on each shelf, how many CDs were stored on each shelf?
According to Caroline Heldman, what product was pulled from Abercrombie and Fitch stores based on protests through a blog
A pair of shoes usually sells for $62. If the shoes are 30% off, and sales tax is 6%, what is the total price of the shoes, including tax?
Which of the following likely has the largest particle size?A. HumusB. Parent MaterialC. SubsoilD. Topsoil
Which structures are common to both plant and animal cells? A. a nucleoid and a cell membrane B. lysosome and genetic material C. a nucleus and a cell wall
The U.S. government forbids the importation of cigars from Cuba. What is this practice called
How would overexposure to x-rays affect most animal cells
What is imperialism best answer gets brainliest