Media Summary: Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or ... In this video we solve for x in an equation with a log. To do this we use log properties and other things we know about logs. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...
Extraneous Solutions Explained Why Checking - Detailed Analysis & Overview
Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or ... In this video we solve for x in an equation with a log. To do this we use log properties and other things we know about logs. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ... Learn how to solve radical (square root) equations having one radical term. To solve a radical (square root) equation having one ...