5. Solving Square Root and Other Radical Equations
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Rearrange the radical equation so that one of the radical expressions is isolated. Then, raise both sides of the equation to a power equal to the index of the radicals.
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We will find and check the solutions of the given equation.
LHS+x−1=RHS+x−1
LHS2=RHS2
(a)2=a
(a+b)2=a2+2ab+b2
Calculate power and product
(a)2=a
Subtract term
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