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 ( 37+ )
Otras preguntas
what are facts on Loyalists?
eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?
which point lies on the graph of the boundary line of the inequality 3y + 4x< 12
What are Radio Waves?
Hello how do you solve for x a= x-b/y
if the proper dosage of a drug is 2.0mg/kg of body weight, how many milligrams (mg) of the drug would a 110 lb individual need? (5%)
Show that n^2-1 is divisible by 8,if 'n' is an odd positive integer.
What is the given equation in logarithmic form of 7^4=2,401?
Did Maya Angelou's uncle kill the mom's boyfriend after finding out he raped Maya or beat him to death?
you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?
