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Find the roots of the equation using the Quadratic Formula
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$an=a^1+\left(n-1\right)d$
Learn how to solve equations problems step by step online. Find the roots of an=a^1+(n-1)d. Find the roots of the equation using the Quadratic Formula. Any expression to the power of 1 is equal to that same expression. Multiply the single term d by each term of the polynomial \left(n-1\right). Group the terms of the equation.