What is the significance of having a quadratic equation equal to zero when solving for X?
Learn how to solve a word problem by using factoring a quadratic
Interactive Video
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Mathematics
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11th Grade - University
•
Hard
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The video tutorial covers the calculation of a patio's area, starting with the existing dimensions and moving to a proposed new area. The instructor models an equation for the new area, solves for the variable X, and factors a quadratic equation to find possible solutions. The tutorial concludes by interpreting the solution, emphasizing that a negative length is not feasible, and determining the new dimensions of the patio.
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3 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What are the two possible solutions for X derived from the quadratic equation?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Why is the negative solution for X not considered valid in the context of the patio dimensions?
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