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

8. Which religion was more dominant in the area under Prussian control?
Simplify this question
Please help ASP! I will mark brainlist!
Were women ever emperors of China
HURRY I WILL GIVE YOU BRAINLIEST!!! Five paragraphs explaining consumers and producers.
Explain the concept of an engineering trade-offs and give an example
The cube of the difference of 4 times x and 9
A kilometer is 10^(3). You run a 5-kilometer race. How many meters do you run?
A soccer player scores 3 goals in 2 games how many goals are they expected to score in 9 games.
Mark works strictly on commission of his gross sales from selling two different products for his company. last​ month, his gross sales were ​$90 comma 00090,000