combining logarithms with different bases

Math teachers will usually say we cannot combine logarithms if their bases are different. However, we CAN actually do it if we use the change of base formula for logarithms. We will see how to combine log_2(x)+log_3(y). Enjoy!

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"Just Algebra" (by blackpenredpen) is dedicated to helping middle school, high school, and community college students who need to learn algebra. Topics include how to solve various equations (linear equations, quadratic equations, square root equations, rational equations, exponential equations, logarithmic equations, and more), factoring techniques, applications of algebra (aka word problems), functions, graphs, Pythagorean Theorem, and more. Free feel to leave your questions in the comment! Subscribe for future videos 👉 https://bit.ly/just_algebra
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