saturnpreshine
saturnpreshine saturnpreshine
  • 13-04-2022
  • Mathematics
contestada

could someone help me really quickly :(((((

could someone help me really quickly class=

Respuesta :

Аноним Аноним
  • 13-04-2022

#1

  • k=3

Lets verify

  • kx²+5x+2
  • 3x²+5x+2
  • 3x²+3x+2x+2
  • 3x(x+1)+2(x+1)
  • (3x+2)(x+1)

Yes verified

#2

  • k=4

Lets verify

  • 9x²+kx-5
  • 9x²+4x-5
  • 9x²+9x-5x-5
  • 9x(x+1)-5(x+1)
  • (9x-5)(x+1)

Yes verified

Rule to be noted:-

If ax²+bx+c be a function

Then

  • b=a+c
Answer Link

Otras preguntas

Write down a decimal between 75% and 80%
Question 1 of 10 Multiple Choice: Please select the best answer and click "submit." Which of these statements is objective? A. Zoos have several animals tha
how old is guy montag?
One liter of paint covers 100 square feet. How many gallons of paint does it take to cover a room whose walls
what is the most common stomach disease ?
Kathleen had a bag of candy-coated chocolates. Of the 55 candies in the bag, 20% were red, 30% were orange, 30% were green, and 20% were blue. Of the blue ones,
Evaluate the expression for a = –1 and b = 5. 5a – 7
The elements with the highest ionization energy and thus the most unreactive are:
In a movie, you hear an actor say, “i choose to remain silent.” this is also known as pleading the __________, a reference to the amendment that gives a person
Y = 4x 2 using x={−2,  1, 2}