kyliecruz32 kyliecruz32
  • 19-03-2020
  • Mathematics
contestada

The sum of a number and its square is 132. Find the number

Respuesta :

itzshiane
itzshiane itzshiane
  • 19-03-2020

Answer:

-12 or 11.

Step-by-step explanation:

Hope this helps.    

.

Ver imagen itzshiane
Answer Link
lcgymnst lcgymnst
  • 30-03-2020

Answer:

-12 or 11

Step-by-step explanation:

Let the number be x

Then its square is x^2

x^2+x=132

x^2+x−132=0

(x+12)(x−11)=0

x=−12and11

∴The number is either

−12 or 11

Answer Link

Otras preguntas

In May and June of 1989, students in Beijing, China staged a pro-democracy demonstration in Tiananmen Square, Beijing. The Chinese government's response shocked
a=-2 b=3 -1/3 7b-2/-a+1
Factors of 3a^2+13a-10
simplify the expression. cos^2(pi/2-x)/sqrt1-sin^2(x) a. tan(x) b. cos(x)tan(x) c. cos(x)cot(x) d. sin(x)tan(x)
Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. He has made an error in one of the steps below. Find the step where Harry wen
What factors decrease because of protectionism
Who created an accurate model of the structure of DNA?
A mixture of 12% disinfectant solution is to be made from 10% and 17% disinfectant solution. How much of each solution should be used if 28 gallons of the 12
Which details in the text indicate a chronological structure? Check all that apply.
In the Arabic cultures, ____________ is key. a. technology c. hunting b. agriculture d. mining