No, [tex]4x^{2} +8=12[/tex] is not a linear equation
What is linear equation?
An equation is said to be linear if the maximum power of the variable is consistently 1. Another name for it is a one-degree equation. A linear equation with one variable has the conventional form Ax + B = 0. In this case, the variables x and A are variables, whereas B is a constant. A linear equation with two variables has the conventional form Ax + By = C. Here, the variables x and y, the coefficients A and B, and the constant C are all present.
No, [tex]4x^{2}+8=12\\4x^{2} -4=0[/tex]is not a linear equation because An equation is said to be linear if the maximum power of the variable is consistently 1.
This is a quadratic equation, because quadratic equation has a maximum power of 2.
To learn more about linear equation checkout https://brainly.com/question/29739212
#SPJ1