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Add and subtract $\displaystyle\left(\frac{b}{2a}\right)^2$
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$\frac{x^2+2x-63+1-1}{x+9}$
Learn how to solve polynomial factorization problems step by step online. Factor by completing the square (x^2+2x+-63)/(x+9). Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial x^2+2x+1. Subtract the values -63 and -1.