0. Review of Algebra

In Exercises 33–68, add or subtract as indicated. 3/(2x+4) + 2/(3x+6)

In Exercises 33–68, add or subtract as indicated. x/(x²−2x−24) − x/(x²−7x+6)

In Exercises 69–82, simplify each complex rational expression. (x/3−1)/(x−3)

In Exercises 69–82, simplify each complex rational expression. (1/x + 1/y)/(x+y)

Find each product. (4m+2n)²

Find each product. (4x²-5y)(4x²+5y)

Find each product. (8s-3t)(8s+3t)

Find each product. (2x+3)(2x-3)(4x²-9)

Find each product. (t+4)(t+4)(t-4)(t-4)