0. Review of Algebra

Multiply or divide as indicated. [(x^2-5x-24)/(x^2-x-12)]/[(x^2-10x+16)/(x^2+x-6)]

Add or subtract as indicated. 12/25x^2+11/15x^3

Add or subtract as indicated. [(2x-7)/(x^2-9)]-[(x-10)/(x^2-9)]

Simplify each complex rational expression. (1/x-1/2)/(1/3-x/6)

Simplify each complex rational expression. [3-1/(x+3)]/[3+1/(x+3)]

Simplify each rational expression. Also, list all numbers that must be excluded from the domain. [x^3+2x^2]/[x+2]

Multiply or divide as indicated. [(x^2+6x+9)(x+3)]/[(x^2-4)(x-2)]

In Exercises 85–96, simplify each algebraic expression. 5(3x+4)−4

In Exercises 85–96, simplify each algebraic expression. 5(3y−2)−(7y+2)

In Exercises 85–96, simplify each algebraic expression. 2(5x−1)+14x

In Exercises 85–96, simplify each algebraic expression. 18x^2+4−[6(x^2−2)+5]

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). 7+5x, for x = 10

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). 6x-y, for x=3 and y=8

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). x²-3(x-y), for x=8 and y=2

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). 5(x+2)/(2x-14), for x=10