The length and width of the rectangle are (4x - 1) and (x + 10) then the perimeter of the rectangle is 10x + 18. Then the correct option is C.
It is the method to separate the polynomial into parts and the parts will be in multiplication. And the value of the polynomial at this point will be zero.
The polynomial of the rectangle will be given below.
4x² + 39x – 10
The factor of the polynomial will be
(4x - 1)(x + 10)
Then the perimeter of the rectangle will be
Perimeter = 4x - 1 + 4x - 1 + x + 10 + x + 10
Perimeter = 10x + 18
More about the factorization link is given below.
https://brainly.com/question/6810544