starfishgirl starfishgirl
  • 12-09-2021
  • Mathematics
contestada

PLLLLSSSSSSS HELP ME !!!!!!!???????

PLLLLSSSSSSS HELP ME class=

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 12-09-2021

Answer:

Step-by-step explanation:

because -3 is a zero, so x=-3

(k-1)(-3)²+k(-3)+1=0

9(k-1)-3k+1=0

9k-9-3k+1=0

6k=8

3k=4

k=4/3

(B)

∵ x=-1 is a zero of p(x)=kx²-4x+k

so k(-1)²-4(-1)+(-1)=0

k+4-1=0

k=-3

Answer Link

Otras preguntas

X is normally distributed random variable with mean 63 and standard deviation 6, the probability that X lies between 45 and 81 is
How does geological time help scientists keep track of events in Earth's history?
help meeeeeeeeeeeeee​
Collaboration between the therapist and the patient known as __________ is important to achieve in order for treatment to be successful. A. therapeutic bond B.
HURRY I DONT HAVE TIME ( I WILL GIVE 50 POINTS ) A proportional relationship between the number of pounds of cantaloupe (x) and the price in dollars (y) is grap
Match the directional term to the letter/arrow on the figure below.
Max (15 kg) and Maya (12 kg) are ice-skating on a frozen pond. While standing at the center of the pond, Maya throws a 1.5-kg snowball at Max and, as a result,
When you anticipate a favorable response, ----------- approach becomes handy Direct or Indirect
Can anyone help me please??? Almost done Thank you!!
Can someone pls help me with this thx