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Simplifying an expression with brackets and parenthesis

In this video playlist, I show you how to solve different math problems for Algebra, Geometry, Algebra 2, and Pre-Calculus.
YouTube on MSN

When parenthesis matter, linear equations

In this video I work through three examples to show students the power and meaning of parenthesis. If we don't understand how parenthesis change our problem we are bound to make mistakes. I make short ...