ANIMALlove2
ANIMALlove2
02-03-2017
Mathematics
contestada
how do i do the quadratic formula
Respuesta :
ivanhqp
ivanhqp
02-03-2017
Quadratic formula is
x = -b + or - sqrt b^2-4ac / 2a
Just plug in your numbers... let's say we have x^2 + 4x + 8 = 0
Plug it in.
x = -(-4) +/- sqrt (4)^2 - 4(1)(8)/2(1)
x = 4 +/- sqrt 16-32 / 2
x = 4+/- sqrt -16/2 (no real solutions)
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Does the equation show a proportional relationship y=-6x
abdominal pains aches in muscles and joints and skin rashes .which is the best way of preventing the noted disease
Which would be a sound reason to support a leash law for dogs? (1 point) o I am afraid of dogs and don't like seeing them in the park. O Leashed dogs are less l
mark owns a shoe store. he buys shoes for 80$ and marks them up 40%. what Is the selling price
What is the modern periodic table of elements? A. A chart organizing all elements by their atomic mass B. A list of all elements occuring in nature C. A chart
1. When Europeans withdrew from their African colonies, what did they fail to do for the colonies before they left? a. remove their monies from the banks b. hel
Which of the following ideas of modern systematics was not part of Linnaeus's traditional classification? A. visible similarities and differencesB. DNA similari
Albumin is a protein found in blood that helps to regulate amount of fluids in the body. What is the main function of albumin? Albumin is a protein found in blo
Explain the CAUSES and EFFECTS of erosion and deposition.
the bill at a restaurant is 58.50, and john wants to leave a 15% tip.approximately how much money should she leave? a. about $15.00 b. about $9.00 c. about $6.0