cfedwards72
cfedwards72
02-04-2016
Mathematics
contestada
f(x)=0 if f(x)=-8x^2+6x+5
Respuesta :
jkii007
jkii007
02-04-2016
use the quadratic formula
x=(-b(+-) sqrt(b^2-4*a*c))/2a
(-6(+-)sqrt 36-4*-8*5)/-16
x=20/16-(5/4)
x=8/16-(1/2)
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
what is the prefix of enactment?
y varies directly as x. if x=5 when y=12 find x when y=30
What is the property, transformation, or simplification used in each step of this problem? x-7=34
SAT Help Jack can paint a house in 5 days, and Richard can paint the same house in 7 days. Working together, how long will it take them to finish the job? How d
The discovery of gold in Transvaal contributed to the start of _____?the Anglo-Boer WarWorld War IIWorld War Ithe Peloponnesian War
How did New England's physical geography help the growth of industries?
sophia has 3 pink tulips and 3 white tulips. what fraction of sophias tulips are pink
the length of a rectangle is 3 feet less than twice the width of the rectangle. if the perimeter of the rectangle is 324 feet, find the width and the length?
How did New England's physical geography help the growth of industries?
Use the order of operations and the digits 2,4,6 and 8 to create an expression with a value of 2
