Respuesta :
Jenna needs the factor of the polynomial [tex]\rm 3x^2+ 11x - 4[/tex] is (x+4) and (3x-1).
What is polynomial?
Polynomial is an algebraic expression that consists of variables and coefficients. Variable are called unknown. We can apply arithmetic operations such as addition, subtraction, etc. But not divisible by variable.
Given
Jenna constructs the model to represent [tex]\rm 3x^2+ 11x - 4[/tex].
On factorization,
[tex]\rm 3x^2+ 11x - 4\\\\3x^2 + 12x - x - 4\\\\3x (x +4) - 1 (x +4)\\\\(3x - 1)(x+ 4)[/tex]
Thus, the factor of the polynomial is (x + 4) and (3x - 1).
More about the polynomial link is given below.
https://brainly.com/question/17822016