suppose you are solving the radical equation √x+4=8 and you begin by squaring both sides, what is the resulting equation? have you eliminated the radical from the equation? if not, what should have been your first step? solve the given equation
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Square both sides of the equation.
And move to the right hand side and change its sign.Subtract the numbers.
Check if the given value is the solution of the equation.Simplify the expression.The quality is true, therefore x=60 is a solution of the equation