Final Answer
Step-by-step Solution
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Add and subtract $\displaystyle\left(\frac{b}{2a}\right)^2$
Learn how to solve polynomial factorization problems step by step online.
$\frac{a^2-2a-3+1-1}{a+1}$
Learn how to solve polynomial factorization problems step by step online. Factor by completing the square (a^2-2a+-3)/(a+1). Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial a^2+-2a+1. Subtract the values -3 and -1.