introductory algebra
posted by Travell .
Could anyone help me to slove these problems.
1. (x/(x^2100))9x(x+10)/(x+3))
2. (x/x^2100))/(9x(x+10)/(9x(x+10)/(x+3))
3. What is the least common multiple of the expressions: 2x,x^3,(x+1),(x+1)^2,(x9)
4.(2y/x^2)+(7/x(x3))
5.(2y/x^2)(7/x(x3))
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