gruveyj gruveyj
  • 16-03-2020
  • Mathematics
contestada

F(x)=-3x+5x^2+8 has _______ roots

Respuesta :

PollyP52 PollyP52
  • 16-03-2020

Answer:

Complex roots.

Step-by-step explanation:

f(x) = 5x^2 - 3x + 8

The value of the discriminant will tell us how many roots and what type of roots this has:

b^2 - 4ac = (-3)^2 - 4*5*8

= 9 - 160

= -151.

This is negative so the equation  has 2 complex roots.

Answer Link
princessyessly princessyessly
  • 29-04-2020

Answer:2

Step-by-step explanation:

Answer Link

Otras preguntas

Choose the equation below that represents the line passing through the point (2, -4) with a slope of 1/2. A) y = 1/2 x + 5 B) y = 1/2 x - 3 C) y = 1/2 x - 5 D)
write the following ratio in simplest form : 32 min : 36 min A. 8 : 9 B. 8 : 36 C. 32 : 9 D. 128 : 144
Why  might  things far away  and  long  ago  be   important   to  us now.
Why did Spain build mission in the borderlands of New Spain?
King Louis XVIA.He admired the revolution's principles.B.He was suspicious of the leaders of the revolution.C.He felt it was a much better revolution than the A
if 4 bags of corn can feed a herd of cows for 6 days, how many bags will feed the herd for 9 days ?
what can turn igneous rock into sediment?
Why did Spain build mission in the borderlands of New Spain?
What's the answer to 1\2x+3=9
if 4 bags of corn can feed a herd of cows for 6 days, how many bags will feed the herd for 9 days ?