Ggrey2020 Ggrey2020
  • 01-01-2021
  • Mathematics
contestada

solve for x. Enter your answer in interval notation using grouping symbols. x^2+9x<-20

solve for x Enter your answer in interval notation using grouping symbols x29xlt20 class=

Respuesta :

oppongbright615
oppongbright615 oppongbright615
  • 01-01-2021

Step-by-step explanation:

x^2+9x<-20

x^2+9x+20<0

( x+5)(x+4)<0

x+5<0,x+4<0

x<-4 (because x<-5 is extraneous solution)

Answer Link

Otras preguntas

Twenty-four students took a test. fourteen students earned an a and 8 students earned a b. a student will be randomly chosen. what is the probability that the
body cell mutations cannot be passed on to offspring.This is because body cells do not contribute genetic material to
PYTHAGOREAN THEOREM: hummingbird's nest is 9 meters high in a tree and a flower is on the ground 12 meters away from the base of the tree. How far will the hum
We hold truths self-evident: that all men are created equal, that they are endowned by their creator that gives them certian unalienable that quotations what do
Write an equation in point slope form and in slope-intercept form for each line. 1. passes through (-5,6), slope = 3
What happens to shadows at sunrise and sunset??
a metronome counts out the beats of a song's what
In the late 1800s, how did the pullman strike end?
Which is the superlative form of the adverb soon?   A. most sooner   B. more soon   C. soonest   D. most soon
1. Jog for a minute, sprint for a minute, jog for a minute, sprint for a minute until you complete about 20-30 min of exercise is an example of what type of tra