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 ( 98+ )
Otras preguntas
Read the passage from a school district’s cell phone policy. Students will be allowed to carry cell phones at school with the following conditions: a. Phones
Can I get help please
Which expression represents the perimeter of triangle YXZ?
Find the area of the figure to the nearest hundredth.
Water,salts, and urea are removed from the blood by the
Jurisdiction means the power to
A bullet of mass m and speed v passes completely through a pendulum bob of mass M. The bullet emerges with a speed of v/2. The pendulum bob is suspended by a st
The following account balances were taken from the adjusted trial balance for Urgent Messenger Service, a delivery service firm, for the fiscal year ended Novem
help me, my brain is in pain.
the tell-tale heart, where did the narrator hid the old man's body?
