Tomas7173 Tomas7173
  • 22-04-2018
  • Mathematics
contestada

Find the zeroes of the function algebraically. write the answer, if applicable, in fraction form. ƒ(x) = 2x2 - 3x - 20

Respuesta :

Аноним Аноним
  • 22-04-2018
First let's factorise the function:
f(x) = 2x^2 - 3x - 20
= (2x + 5)(x - 4)

Now make f(x) = 0:
0 = (2x + 5)(x - 4)
x = -5/2 or x = 4
Answer Link

Otras preguntas

in the english parliamentary system what is the executive called
In the late 1200s, Kublai Khan met European traveler Marco Polo. This meeting illustrated that A.Sea routes were the best way to get from Europe to Asia B.Contr
How could you use the product of 10x42=420 to find the product of 5x42?
What element on the periodic table is a radioactive gas with 136 neutrons
Describe how to use physical properties to seperate a mixture of ice cubes and nails
Give an example and description of the word Cycadophyta.
Donna's Deli delivers lunches for $7 per person plus a $35 delivery fee. Larry's Lunches delivers lunches for $11 per person. a. Write an expression to represen
Gravity is considered what type of force? conservative non-conservative
__________ were primarily constructed for profit.
What element on the periodic table is a radioactive gas with 136 neutrons