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How do I solve radical equations?​

User Venki WAR
by
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1 Answer

9 votes
radical equation is solved by simply squaring or cubing both sides of the equation. For example:
(2x + 9) =5
(2x + 9)^2 =5^2

Then, continue to isolate the variable:
2x+9=25
2x + 9 - 9 = 25 -9
2x/2 = 16/12
X=8
User Vahe Shak
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5.7k points