Question 197038
Hdere are some tools for you.
For 1) use --> http://72.3.253.76/webMathematica3/quickmath/page.jsp?s1=algebra&s2=factor&s3=basic

For 2) Use --> http://www.calc101.com/webMathematica/long-divide.jsp#topdoit

For 3) Use --> http://72.3.253.76/webMathematica3/quickmath/page.jsp?s1=graphs&s2=equations&s3=basic

Hope that helps