To find any extraneous solutions for the radical equation 1/x^2 - 4x -21 = 1/ x - 7, what steps must you follow? Select all that apply. A. cross multiply. B. test solution using the elimination method. C. Factor and solve for x. D. move all terms to the same side of the equation so that the equation equals zero
To find any extraneous solutions for the radical equation 1/x^2 - 4x -21 = 1/ x - 7, what steps must you follow? Select all that apply. A. cross multiply. B. test solution using the elimination method. C. Factor and solve for x. D. move all terms to the same side of the equation so that the equation equals zero
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.6: Percents Problems
Problem 16P
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To find any extraneous solutions for the radical equation 1/x^2 - 4x -21 = 1/ x - 7, what steps must you follow? Select all that apply.
A. cross multiply.
B. test solution using the elimination method.
C. Factor and solve for x.
D. move all terms to the same side of the equation so that the equation equals zero.
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