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Find the roots of the equation using the Quadratic Formula
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$12x^2-19x-21=0$
Learn how to solve problems step by step online. Find the roots of 12x^2-19x+-21=0. Find the roots of the equation using the Quadratic Formula. Factor the trinomial 12x^2-19x-21 of the form ax^2+bx+c, first, make the product of 12 and -21. Now, find two numbers that multiplied give us -252 and add up to -19. Rewrite the original expression.