Why is it important to check that X + 3 does not make the denominator zero?
Subtracting two rational expressions by getting common denominators
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Mathematics
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11th Grade - University
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Hard
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The video tutorial covers solving equations by eliminating fractions using the Least Common Denominator (LCD). The instructor explains the process of multiplying each term by the LCD to simplify the equation, followed by solving the equation step-by-step. Errors in the problem setup are addressed, and the solution is verified to ensure it does not make the denominator zero.
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2 questions
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OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What should you do after finding the solution for X?
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