How to solve a rational equation with an extraneous solution

The video tutorial covers solving algebraic problems by combining terms and finding proportions. It explains how to find the least common denominator (LCD) and use it to eliminate fractions. The tutorial also demonstrates solving quadratic equations by factoring and emphasizes the importance of checking for extraneous solutions. The instructor provides step-by-step guidance and encourages students to explore different methods.

What is the least common denominator (LCD) for the expressions X + 1 and X^2 + X?

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Explain the process of eliminating fractions by multiplying by the LCD.

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What steps should be taken if the resulting equation is a quadratic?

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What are the two numbers that multiply to give -3 and add to give -2?

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How do you determine if a solution is extraneous?

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