Mathematics, 23.11.2019 11:31 unknownyobutt21

Given the equation square root of 2x plus 1 = 3, solve for x and identify if it is an extraneous solution. ^ i really don't understand this topic, whatsoever. could someone ?

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Given the equation square root of 2x plus 1 = 3, solve for x and identify if it is an extraneous sol...