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Find the roots of the equation using the Quadratic Formula
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$15x^2-26x-57=0$
Learn how to solve equations problems step by step online. Find the roots of 15x^2-26x+-57=0. Find the roots of the equation using the Quadratic Formula. Factor the trinomial 15x^2-26x-57 of the form ax^2+bx+c, first, make the product of 15 and -57. Now, find two numbers that multiplied give us -855 and add up to -26. Rewrite the original expression.