Solve for x. Solving square root equations often results in extraneous solutions, or answers that don't work
Question:
a. 3 + √x - 4 = 20
b. √x + 7 = - 3
c. 4 - (x - 2)2 = - 21
d. 5 - √-(x + 4) = 2
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a x 293 Check for an extraneous root by substituting 293 for x in the original equation 3 29...View the full answer
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Related Book For
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
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