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 ( 34+ )
Otras preguntas
Energy _____ as it transfers from one consumer to the next
_____ allow you to resize a graphic using the mouse.
President Theodore Roosevelt was called a trustbuster because he
a good persuasive argument has at least _____ piece of evidence.
when you cross or enter traffic from a full stop, how much space should you allow on city streets? on the highway?
The boundaries of eras are marked by great worldwide changes in _____.
how many liters of 15.0 molar naoh stock solution will be needed to make 20.0 liters of a 1.2 molar naoh solution? show the work used to solve this problem.
All BUT one event will occur during Meiosis 2? That is. A.) homologous chromosomes pair up B.) sister chromatids move to opposite ends of cell C.) nuclear membr
The market bought grapes for $0.87 a pound and sold them for $1.09 a pound. What is the percent of increase rounded to the nearest tenth? A. 20.2% B. 25.3% C.
What is an estimate of the equation 6n+3=2? Use a table
