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Daily Archives: March 30, 2009
Day 135 – March 30
Algebra: Chapter 11, Lesson 3, page 349. Simplifying Radical Expressions REMEMBER: `sqrt(x^2) = (x^2)^(1/2) = x^(2 * (1/2)) = x`. The `sqrt` is just a variable, expression or constant raised to the `1/2` power! It’s easy to simplify radicals. You … Continue reading
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