6. rectangles and squares
sides:
angles:
relationship:

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?