AnaBelle111
AnaBelle111
05-09-2017
Mathematics
contestada
Please find the value(s) of x.
Respuesta :
liemonder
liemonder
05-09-2017
-2x^2+50x+40=0
-2*(x^2-25x-20)=0
x^2-25x-20=0
complete square:
x^2-25x-20+156.25^2=0+156.25
x^2-25x+156.25^2=20+156.25
(x-12.5)^2=176.25
x-12.5=+/-sqrt(176.5)
x=12.5+/-sqrt(176.5)
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
Help, stop stealing points answer the question please :((
the endosymbiotic theory provides an explanation for the origin of chloroplasts. Which trait of chloroplasts supports this explanation?A.) chloroplasts do not r
This probability distribution shows the typical grade distribution for a Geometry course with 35 students. Grade A B C DF Frequency 5 10 15 3 2. Find the probab
In MQN, m a. Solve for x. Show all work. b. Find the measure of <1. Show all work.
would you recommend that accountants wait until collections are made from customers before recording sales revenue
Ethan buys 4 pack of muffins. he uses a coupon an saves 2$ off total. Which expression represents his total cost?
what is circulatory system?
One reason to resize a photograph is to make it easier to email. True False
Stock Valuation Suppose you know that a company's stock currently sells for $64 per share and the required return on the stock is 13 percent. You also know that
HELP QUICKLY PLEASE!!
