randun randun
  • 01-04-2017
  • Mathematics
contestada

what value of c makes 3x^2+24x+c contain a perfect square trinomial

Respuesta :

Аноним Аноним
  • 13-04-2017
One way to determine the value of c is to do completing the square. We do as follows:

3x^2+24x+c = 0
3x^2+24x = -c
3 (x^2 + 8x ) = -c
3 (x^2 + 8x + 16 ) = -c + 48

Since -c + 48 should be equal to zero thus,

-c + 48 = 0
c = 48
Answer Link

Otras preguntas

what's another word for over thinking?
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
how were north american colonies all similar in the 1700s?
How do you?...Multiply out and simplify 10(2x-1)-20x?
The function of the eardrum in the middle ear is to
what is a high structure part of a church which has 5 letters
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
what's another word for over thinking?
The function of the eardrum in the middle ear is to