anelog122106
anelog122106
01-09-2021
Mathematics
contestada
Factor f(x) = x2 + 3x − 4.
Respuesta :
mhanifa
mhanifa
01-09-2021
Answer:
(x - 1)(x + 4)
Step-by-step explanation:
Find zero's of function:
x² + 3x - 4 = 0
x = (-3 ± √(3² + 4*4))/2
x = (-3 ± √25)/2
x₁ = (-3 + 5)/2 = 1
x₂ = (-3 - 5)/2 = -4
The factors are:
x² + 3x - 4 = (x - 1)(x + 4)
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Fiona must find the length indicated by the dotted line for the tiles she is installing. She knows that each polygon is a regular hexagon with a perimeter of 7.
What is the equation for this diagram? 1
Five friends are sharing 4 fruit bars. Each friend gets the same amount. How much fruit bar does each friend get?Answer options with 5 optionsA.one-fifthB.one-f
A home goods store purchased a desk lamp and marked it up 155% from the original cost of $9.12. Then, wanting to make room for summer inventory, the store place
The Harlem Renaissance ended mostly because of... a. The KKK b. The Red Summer c. The Great Depression d. World War 2
The following selected amounts are reported on the year-end unadjusted trial balance report for a company that uses the percent of sales method to determine its
A manager randomly selected 25 large cash transactions at a bank that were made in January. The manager then carefully tracked down the details of these transac
What do the Komodo dragon, Javan rhinoceros, and orangutan have in common?
What are the Products in this Chemical Reaction? PLEASE ANSWER ASAP!! H2 Zn HCl ZnCl2
Select all of the statements that are valid based on the survey results.
