\[ (2 x-3)^{3 / 2}-3=122 \] The solution set is
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Extra Insights
To solve the equation \((2x - 3)^{3/2} - 3 = 122\), we first isolate the radical term. 1. Add 3 to both sides: \[ (2x - 3)^{3/2} = 125 \] 2. Next, we raise both sides to the power of \(2/3\) to eliminate the exponent: \[ 2x - 3 = 125^{2/3} \] 3. Calculating \(125^{2/3}\), we first find \(125^{1/3} = 5\) (since \(5^3 = 125\)), and then square it: \[ 5^2 = 25 \] Thus: \[ 2x - 3 = 25 \] 4. Now, add 3 to both sides: \[ 2x = 28 \] 5. Finally, divide by 2: \[ x = 14 \] So, the solution set is \(\{ 14 \}\).
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