tacoya5
tacoya5 tacoya5
  • 15-07-2016
  • Mathematics
contestada

What are the approximate solutions of 2x^2 + x = 14, rounded to the nearest hundredth?

Respuesta :

caylus
caylus caylus
  • 15-07-2016
Hello,

2x²+x-14=0
Δ=1+4*14*2=113

x=(-1-√113)/4=-2,8839...≈-2.88
or x=(-1+√113)/4=2,40753≈2.41


Answer Link

Otras preguntas

what is the molar mass of Al2(SO4)3
Define Scale: (AP Human Geography)
What stories tell how earth was created from a vast expanse of water ??
Which emery conversion occurs in a battery powered flashlight
What number is 7 units to the left of -1? a.6 b.-6 c.-8 d.8
worker leafcutter ants can measure 0.5 inches. name two decimal that equivalent to 0.5
A lot of families have pets. How do you say “My cousins have a cat and a dog” in Spanish?
Which expression can be used to convert 80 US dollars (USD) to Australian dollars (AUD)?1 USD = 1.0343 AUD1 AUD = 0.9668 USD
math question 8th grade
How is an occluded front different from a cold front