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 ( 24+ )
Otras preguntas
In his article, John Schwartz presents the reasoning that wastewater recycling has a public perception challenge to overcome. Which piece of evidence sufficient
Right now, Adam is on a tall ladder, 50 feet above the ground. Jamie is below him (on the ground) holding a balloon. A horn blows, and the experiment begins: Ja
The local school sponsored a mini-marathon and supplied 68 gallons of water per hour for the runners. What is the amount of water in quarts per hour? 136 qt/h
which of the following are examples of common threats you may encounter online?
Which value is furthest from 0 on the number line? a. 30 b. -31 c. 30.5 d. -31.5
On a 50 question test a student awncerd 5 questions wrong what percent did he awncer correctly
Read the excerpt from The Great Gatsby. Instead of being the warm centre of the world, the Middle West now seemed like the ragged edge of the universe—so I dec
Read the following line. Mark the stressed and unstressed syllables by placing the accent mark ( ) over stressed syllables and the breve () over unstressed syl
—Paco, no _____ nada ahora. Vamos a cenar en 10 minutos. comes (wrong) comas comió come
Joan multiplied 9.1 by 101. Which statement about the product is true? The product will be equal to 9.1. The product will be greater than 9.1. The product will