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Find the roots of the polynomial $21x^2+11x-2$ by putting it in the form of an equation and then set it equal to zero
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$21x^2+11x-2=0$
Learn how to solve equations problems step by step online. Find the roots of 21x^2+11x+-2. Find the roots of the polynomial 21x^2+11x-2 by putting it in the form of an equation and then set it equal to zero. Factor the trinomial 21x^2+11x-2 of the form ax^2+bx+c, first, make the product of 21 and -2. Now, find two numbers that multiplied give us -42 and add up to 11. Rewrite the original expression.