helenale06oxol3w
helenale06oxol3w helenale06oxol3w
  • 04-12-2019
  • Mathematics
contestada

What is the value of c so that -9 and 9 are both solutions of x^2 + c = 103?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 05-12-2019

Answer:

  c = 22

Step-by-step explanation:

The given equation can be written as ...

  x^2 = 103 -c

In order for -9 and +9 to be solutions, the equation needs to be ...

  x^2 = 81

So, we must have ...

  103 -c = 81

  c = 103 -81 = 22

The value of c must be 22.

Answer Link

Otras preguntas

can someone help me out here and the tell me the greatest common factor
Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?
Approximately what percentage of Americans are affected by Schizophrenia
________ is the most common topic that all societies share.
I already asked this but I never got an answer. Will give a high rating and perhaps Brainliest. Choose the linear inequality that describes the graph. The gray
Anyone know the answer ?
How many grams the dog will eat in 3 days?
What was the primary purpose of the Sibley Commission in Georgia? Question 5 options: To help schools across Georgia integrate peacefully To discover how Georgi
For 15 points. Somebody once told me the world was gonna roll me. the next line is?
Synovial fluid serves as a lubricant to prevent friction between two parts that move on each other such as in the case of _________ and bones.