ANIMALlove2
ANIMALlove2 ANIMALlove2
  • 02-03-2017
  • Mathematics
contestada

how do i do the quadratic formula

Respuesta :

ivanhqp
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

Otras preguntas

I need help with this challenge question pls someone help asap​
who is cuche girl...........​
18. Find the measure of ZWZX. Show your work. 48 degrees 8x-3 18x+5
How did the invention of hydraulic mining allow for larger mining operations?
Please answer this correctly
Ah! I smell cookies baking! I cannot wait to taste them: warm and sweet! Smell and taste are closely related senses. Identify the one statement that does not de
A juggler tosses a ball into the air . The balls height, h and time t seconds can be represented by the equation h(t)= -16t^2+40t+4 . Suppose the juggler missed
Simplify . 16x3y2/36xy2z3
Evaluate -3x 3 y 2, if x = -2 and y = -1. -24 24 36 -36
Please help me with this!!!!!!!!!!!!!