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Factor the trinomial $21x^2+11x-2$ of the form $ax^2+bx+c$, first, make the product of $21$ and $-2$
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$\left(21\right)\left(-2\right)=-42$
Learn how to solve polynomial factorization problems step by step online. Factor the expression 21x^2+11x+-2. 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. Factor 21x^2+14x-3x-2 by the greatest common divisor 7.