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 ( 43+ )
Otras preguntas
how did hyperinflation contribute to the Great Depression?
Which of the following does Elie Wiesel rely on the most to develop his argument about the dangers of human indifference to suffering? A. Rhetorical questions B
When you eat pasta, you are eating _______. a. protein b. pure glucose c. a starch d. none of the above?
A teacher took a survey and found that 18 of 25 students liked a certain snack item best. Make a prediction of how many students liked the snack item best if t
CHILDREN: There’s a present. We brought you a going-away present, Annie! ANNIE: Oh, now you shouldn’t have – CHILDREN: We did, we did, where’s the present? S
What is the process called for an ecosystem to recover over time?
1.Which statement about argumentative essays is true? A. Essays should present one strong reason for readers to agree with the claim. B. Ineffective support w
I need help with this :(
On Mars, your weight is about 1/3 of your weight on Earth. If a fifth grader weighs 96 pounds on Earth, about how much would be his or her weight on Mars?
Which statement best describes an advantage of direct democracy over indirect democracy? A. It can work better for nation-states with large populations. B
