lissethregaladoventu lissethregaladoventu
  • 12-05-2020
  • Mathematics
contestada

The square of a number is 12 more than the number. Find the value of the number. Show steps!

Respuesta :

Wilmarisortiz
Wilmarisortiz Wilmarisortiz
  • 12-05-2020

Answer:

Since the largest number is 12 more than it, the larger number is x+12. Their sum is x+(x+12)=2x+12. 2x+12=48, since their sum is 48, so 2x=48-12=36, and x=36/2=18. Since x is 18, x+12=30, which are the value of the 2 numbers.

Step-by-step explanation:

Answer Link
Chelboy
Chelboy Chelboy
  • 12-05-2020

Answer:4

Step-by-step explanation:

let them number be y

y^2=y+12

y^2-y-12=0

y^2+3y-4y-12=0

y(y+3)-4(y+3)=0

(y+3)(y-4)=0

y+3=0 y-4=0

y=-3 y=4

There number is 4

Answer Link

Otras preguntas

How to write 65 trillion
Is bile autotroph or heterotroph nutrition?
I am working percentages increases and decreases with problems like From 24 pencils to 30 pencils (increase  question) or From 20 miles to 11 miles ( decrease q
what is 600,000,80,000,10 in standard form
american colonists were unlike people in most colonies and nations because of what reason?
Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run
999.999 rounded to nearest hundredth? 999.1?
Explain how knowing that 5÷8 = 0 .625 helps you write the decimal for 4 5/8
How is the Grand Canyon like a history book
During the California Gold Rush of the 1850s, some Americans in the eastern part of the United States reached California by sailing all the way around South Am