How to Get Rid of Fractional Coefficients by Factoring?

Answer An equation with whole-number coefficients is easier to solve than one with fractional coefficients. Each term in an expression or equation consists of a variable, number or product of a variable m... Read More »

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How to Factor Trinomials With Fractional Coefficients?

Trinomials are polynomials that contain three terms. In basic algebra, many trinomials involve one variable raised to both the second and first power, as well as a constant term. Factoring a trinom... Read More »

How to Find the Sum of Coefficients?

The sum of coefficients is an algebraic expression for grouping the coefficients of a variable together. The coefficient refers to the constant next to a variable. For example, in the math expressi... Read More »

How to Change the Coefficients in Both Equations?

Changing the coefficients of both equations is a helpful procedure when solving systems of linear equations. This technique often proves speedier than alternative methods, such as solving by substi... Read More »

How to Calculate Correlation Coefficients on the TI-83?

British Prime Minister Benjamin Disraeli famously said, according to Mark Twain, "There are three kinds of lies: lies, damned lies and statistics." Statistics, however, allow statisticians to categ... Read More »