Respuesta :
Use the information given by the problem to create an equation, rewrite the equation so all the variables are on the same side, factor, solve. Since the problem specified that the number is positive, -1/2 is an extraneous solution. So, the number is 5/6

The number is [tex]\frac{5}{6}[/tex] .
What is equation?
An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
According to the question
Let the positive number = x
Now,
Twelve times the square of a positive number = 12[tex]x^{2}[/tex]
four times the same number = 4x
Therefore,
Twelve times the square of a positive number is five more than four times the same number.
i,e, the equation is
12[tex]x^{2}[/tex] = 4x + 5
12[tex]x^{2}[/tex] - 4x - 5 = 0
12[tex]x^{2}[/tex] - (10 - 6)x -5 = 0
2x(6x - 5) + (6x - 5) = 0
(2x + 1) (6x-5) = 0
x = [tex]\frac{5}{6}[/tex] , [tex]\frac{-1}{2}[/tex]
But x cannot be negative
x = [tex]\frac{5}{6}[/tex]
Hence, The number is [tex]\frac{5}{6}[/tex] .
To know more about equation here:
https://brainly.com/question/10413253
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