the length of a rectangle is (x-2)squared and the width is (5x+1) what is the perimeter of the rectangle
Online "^" is used to indicate and exponent, e.g., x^2 = x squared.
From your data:
2(x-2)^2 + 2(5x+1) = ?
Solve for x, then (x-2)^2 and (5x+1).