Answered

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=

Answer :

OPPONGBRIGHT615GO

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)

Go Question: Other Questions