Respuesta :

(3x-4)(3x-4) is the answer because when something is squared, it's just multiplying itself by itself, this also applies to expressions.
Lanuel

The expanded form of the given mathematical expression is [tex]3x^2 -24 +16[/tex].

Given the following expression:

  • [tex](3x-4)^2[/tex]

To write this mathematical expression in an expanded form:

In this exercise, you're required to write the given mathematical expression in an expanded form. Thus, we would expand the expression by applying the perfect-square trinomial.

The perfect-square trinomial.

Mathematically, the perfect-square trinomial is given by this mathematical expression:

[tex](a+b)^2=a^2+2ab +b^2[/tex]

Comparing the expressions, we have:

  • a = 3x
  • b = -4

Substituting the values, we have:

[tex](3x-4)^2=3x^2+2(3)(-4) +(-4)^2\\\\(3x-4)^2=3x^2-24 +16[/tex]

Read more on mathematical expressions here: https://brainly.com/question/13170908