LittleStrobeLight
LittleStrobeLight LittleStrobeLight
  • 19-01-2017
  • Mathematics
contestada

(Algebra II) Use the quadratic formula to solve the equation. –4x^2–3x+2=0

Respuesta :

jlomonte jlomonte
  • 19-01-2017
The quadratic equation is -b +/- (square root(b^2 - 4ac))/2a
In the equation a=-4, b=-3, c=2
THerefore

-(-3) +/- square root ((-3)^2 - 4(-4)(2))/2(-4)
which equals
3 +/- square root (9- (-32))/-8
which equals
3 +/- square root(41)/-8
Answer Link
tomikaangus
tomikaangus tomikaangus
  • 19-01-2017
x =(3-√41)/-8= 0.425
x =(3+√41)/-8=-1.175
Answer Link

Otras preguntas

30 POINTS BE QUICK!!!!!! Business owners take great risks when they invest in equipment and workers to produce goods. They are committed to finding the best way
Liam wants to design an experiment to test the effect of salt on plant growth. he writes the following hypothesis: increasing the amount of salt in the soil tha
Explain how living things, such as people and trees, are different from nonliving things, such as rocks and the tent.
What is motivated forgetting?
Solve x^2 + 2x - 15 = 0
Why did Anti-Federalists want a bill of rights in the Constitution
How does a layer of rock containing fossils could be represented in a mountain wall that is several thousand feet above sea level?
Witch element is used in ''paint'' the skin to prevent infection from cuts and scratches
How did christianity affect the kingdom of aksum??
What is the missing reason for line 4 in this proof?