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

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

True or False? If false provide a counterexample 1. If x^2 = 36, then x must equal 18 or -18 2. If m< A =122 DEGREES then the measure of the supplement of

What is a slope intercept calculator?

What two supreme court justices were appointed by ronald reagan? david souter stephen breyer anthony kennedy antonin scalia?

During convection, hot material then moves to the side and . This circular pattern is called a convection current.

why is it important to listen to your body when playing sports

Genetic material is being duplicated during which phase of the cell cycle? A. D phase B. M phase C. interphase D. G0 phase

What are the solutions of the inequality? Graph the solutions. b – 4 > 4

which of the following is NOT a unit of measurement?a.literb.kilometerc.scaled.kilogram plz answer

what is the unit rate per bottle of 24 bottles of juice sells for $9.60

What is an atom that donates an electron called . A.) a cation, B.) a proion, C.) an anion, D.) an isomer