can anyone help me with this hw question?
The length of a football field is represented by
`5x-12` and the width is represented by `x^{2}-4x+3` . Find the perimeter of the football field. Show work to justify your answer. Type your answer in the blank below.

Question

can anyone help me with this hw question?
The length of a football field is represented by 
`5x-12` and the width is represented by `x^{2}-4x+3` .  Find the perimeter of the football field.  Show work to justify your answer.  Type your answer in the blank below.

snowflake0531 · Answer

$$L = 5x-12$$ $$W=x^2-4x+3$$
You know that perimeter is 2 times width plus 2 times length 
$$2(5x-12) + 2(x^2-4x+3)$$
simplify that

Monicasayshi · Answer

@snowflake0531 wrote:

$$L = 5x-12$$ $$W=x^2-4x+3$$ You know that perimeter is 2 times width plus 2 times length $$2(5x-12) + 2(x^2-4x+3)$$ simplify that

2x^2+2x-18?

snowflake0531 · Answer

yep