Question

Check:
Find the perimeter and area of a rectangle whose length is (x+1) and whose width is (x-3) express your terms in answers of x.

perimeter- 2l+2w
2(x+1)+2(x-3) = 4x-4

area- lw
(x+1)(x-3) = x squared - 2x - 3

Answer 1

both look good. Nice work

Answer 2

btw, you can write "x squared" as "x^2"

Answer 3

Okay, thank you so much!

Answer 4

you're welcome