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 ( 38+ )
Otras preguntas
What is most of the volume of an atom is made up of? A cloud of electrons. B The interior nucleus. C Electrons in specific orbits. D The energy levels.
Brianna has a gift card for $15 that she will use to help buy a new pair of jeans. The jeans that she wants were originally priced at $62.80 but this weekend th
I need to know 1-3 don't even know where to start
spontaneous reaction are always exothermic always take place at rapid rate
how many bottles of 50 centilitres do 6 litres
PLZ HELP WILL GIVE BRAINLIEST!!!!!!!!!!!!!!! AND 20 POINTS!!!!!!!!! Alex has two bags of fruit. The first bag holds 3 apples, and the second bag holds 2 grapefr
Although incineration can break down harmful chemicals, the by-product is hazardous. TRUE or false
Isabellas checkbook shows that she wrote a check for $987 for building materials, including tax. What was the price of the materials if the tax is 5%?
What characteristic do a bottleneck and a founder effect have in common? Both encounter a population crash. Both involve a portion of a population becoming isol
The answer to this question Is beyond my knowledge can you explain
