pierso
contestada

the area of a square is represented by 9x^2-12x+4 which expression represents the perimeter of the square?
a) 3z-2
b) 3z+2
c) 6z-4
d) 12z-8

Respuesta :

well to tell ya the truth this is very easy to find the perimeter you have to add right?so the answer must be 3z+2 

The perimeter of the square will be represented by 12x-8.

What is a square?

A quadrilateral in which all sides are equal and all angles are the right angle.

Area of a square = side²

side = [tex]\sqrt{area}[/tex]

side = [tex]\sqrt{9x^2-12x+4}[/tex]

side = [tex]\sqrt{9x^2-6x-6x+4\\[/tex]

side = [tex]\sqrt{3x(3x-2)-2(3x-2)}[/tex]

side = [tex]\sqrt{(3x-2) (3x-2)}[/tex]

side = [tex]3x-2[/tex]

as we know that

perimeter of square = 4(side)

perimeter of square = 4(3x-2)

perimeter of square = 12x-8

Hence, the perimeter of the square will be represented by 12x-8.

to get more about the square visit:

https://brainly.com/question/25092270