# Frequently Used Solvers

Algebra ->  Algebra  -> General -> Frequently Used Solvers      Log On

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## Factor an Expression.

How to input powers: if you want to enter something like `(x-1)2-5`, enter `(x-1)^2-5`.

## Evaluate Decimal (and other) Expressions

Use this form to evaluate expressions, multiply and divide numbers.

Examples: 1+2, 3.14/2, 5-7+(-11)*10, 2x-5yz, (x-1)^2/xy+7xy, etc etc
Note that if your expression contains variables x, y, or whatever, we'll ask you for their values.

 Enter Expression:

## Solve an Equation

Important: for quadratic and linear equations, I have solvers that PLOT GRAPHS AND SHOW WORK.
Here they are:
Quadratic Solver with Work Shown, Linear Solver with Work Shown.
This solver does not show work and is for more general kinds of equations.
 Solve   for

## Plot a Graph

lesson on
Graphing
 Plot  from : x =  to x = and y =  to y =