
Re: polynomial expression for area of square
Hello there!
So you have a square with sides of length 6x plus 7.
The formula for the area of a square can be written as A = side * side.
So you have
 * (6x+7))
Expanding that gives you

This can be calculated using the polynomial calculator
http://www.solvemymath.com/online_math_calculator/algebra_combinatorics/polynomial_calculator/polynomial_mul_div.phpHope that helps, and reply back if you need anything explained.
Good luck with the math,
Syao.