Mathematics Homework Solutions
Problem
#26453

Quadratic, Rational and Radical Equations and Questions

Solve equations - example: (x+5)(x+4) = 0
Answer questions - example: Why do you factor a quadratic equation before you solve it?

*(Please see attachment for all equations and questions)

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october 19 part 2.doc  View File

Attachment Content Summary (Note: view attachment at the above link before purchasing. Actual attachment content may vary slightly from that shown below.)

october 19 part 2.doc
Solve each equation.













Solve each equation. Watch for extraneous solutions.





Solve the equations.





Solve each proportion.









Why do you factor a quadratic equation before you solve it?

When you solve a rational equation, why is it OK to remove the
denominator by multiplying both sides by the LCD – and why can’t you
do the same operation when you simplify a rational expression?

What property of the square root is essential in order for you to solve
any radical equation involving a square root?

Why are there usually two solutions to a quadratic equation?

Under what situation would one or more solutions of a rational equation
be unacceptable?

Solution Summary

This explains the process of factoring and solving quadratic equations.

Solution
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By OTA - Overall OTA Rating
Changping Wang, MA - 4.9/5
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