cutioriOc6h8eed cutioriOc6h8eed
  • 15-03-2017
  • Mathematics
contestada

One positive number is the square of another positive number. their sum is 132. find the numbers.

Respuesta :

rarrininger
rarrininger rarrininger
  • 15-03-2017
x +x²= 132
x +x²-132= 132-132
x²+x -132 = 0
(x-11) (x+12) = 0
x-11 = 0 X+12=0
x-11+11 = 0+11 X+12-12=0-12
x =11 x= -12

Check
x +x²= 132 x +x²= 132
-12 +-12²= 132 11 +11²= 132
-12 + 144 = 132 11+ 121=132
132= 132 132=132

Since the problem says positive the answer is (11,121)
Answer Link

Otras preguntas

Year 1 December 16 Accepted a $10,800, 60-day, 8% note in granting Danny Todd a time extension on his past-due account receivable. December 31 Made an adjusting
Which statement describes a solute and conditions that will lead to the fastest dissolving rate? O finely divided crystals poured into a warm solution and left
Please help Tfyggyguguhuhbu
The article name is You Can Grow Your Intelligence A. Provide a summary of the article; B. Think about your personal life. Based on your own life, can you comp
besides eating fish, we also get ______ from fish.
What benefit does a tuskless elephant have over a tusked elephant?​
Treasure Hunters how does the central conflict begin? (Initiating event)
Read the sentence from paragraph 2. Today, the Kentucky Elk Reintroduction Program brings elk into the state from other areas to help grow the population again.
Circumference = 22.5, what is r?
This is science. Please help!!​