17,064. Do multipcation and line numbers up, remember to carry.
To find the final term to compete the square you need to divide the 'x' term by 2 then square it

- equivalent equation
The way to calculate the perimeter for this particular shape would be 3x15 being as there is three 15 inch sides and when we do the multiplication we get 45 so the perimeter is 45inches have a nice day and please mark brainliest
Is this a joke because it made me laugh