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Find the roots of the equation using the Quadratic Formula
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$\sqrt[3]{x^2+20x}=5$
Learn how to solve problems step by step online. Find the roots of (x^2+20x)^1/3=5. Find the roots of the equation using the Quadratic Formula. Removing the variable's exponent raising both sides of the equation to the power of 3. Rewrite the equation. Factor the trinomial x^2+20x-125 finding two numbers that multiply to form -125 and added form 20.