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Find the roots of the equation using the Quadratic Formula
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$\left(\sqrt{a-1}\right)^2=0$
Learn how to solve equations problems step by step online. Find the roots of (a-1)^1/2^2. Find the roots of the equation using the Quadratic Formula. Cancel exponents \frac{1}{2} and 2. We need to isolate the dependent variable , we can do that by simultaneously subtracting -1 from both sides of the equation. x+0=x, where x is any expression.