rexdshaw
rexdshaw
07-06-2017
Mathematics
contestada
i need the answer to this question please
Respuesta :
Аноним
Аноним
07-06-2017
x^2 + x < 20
x^2 + x - 20 <0
set the left side equal 0
(x+5)(x-4) = 0
x + 5 = 0; x = -5
x - 4 = 0 ; x = 4
so solutions:
x has to be between -4 and 5 means
-5 < x < 4
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Which region would be the warmest during daytime?
what is the amount of liters i am so confused5gallon= __Liters?
2.3 The diameter of a circle is 8 m long. Calculate its: radius please answer as soon as possible because I needit by Monday
Identify which values are solutions of 4x-7>=-1
Need to know the words of the corresponding definitions: When a mark up is added to the cost of producing a good or service to calculate the selling price Invo
El estado de cuenta de Miguel se muestra a continuación, Saldo inicial $ 60 981.73, Uso de cajeros automáticos: -$5 150, Depósito $3 600.21, Compras en comercio
let f(x)=5(x^2-3)+10. which statement must be true?
What new life form evolved the abilty to perform photosynthesis during the precambrian period? O cyanobacteria O dinoflagellates O protozoans O amoeba
How does Jefferson feel about the July 4th celebration? Explain his perspective.
True or false: Revising and editing is optional.