Final answer to the problem
Step-by-step Solution
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Calculate the power $2^2$
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$\left(x-4\right)^2=x-1\cdot 4$
Learn how to solve quadratic equations problems step by step online. Solve the quadratic equation (x-4)^2=x-2^2. Calculate the power 2^2. Multiply -1 times 4. Move everything to the left hand side of the equation. Expand \left(x-4\right)^2.