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

How did the united states help rebuild european cities and increase prosperity at home after world war ii?
in what type of of oranigzition is sequence extremely important
How many zones was germany split into and who controlled them?
According to ernest nagel, the final basis of the atheistic critique of theism is ____. a commitment to the realization of human potentialities a commitment to
I need help school is about to end and I'm behind but idk how to do this question Indicate the equation of the given line in standard form. Show all of your wor
what did the supreme court say in its ruling in regents of the university of california v. bakke
Write the number 2.4 in the form a divided by b, using integers, to show that it is a rational number.
How many grammy awards have the beatles received??
21 is 35% of what number? A. ; 7.4 B. ; 60 C. ; 40.8 D. ; 62.4
qual é o valor da expressão? 1/2 + 5,5 ______ √ 9