Final Answer
Step-by-step Solution
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Add and subtract $\displaystyle\left(\frac{b}{2a}\right)^2$
Learn how to solve definite integrals problems step by step online.
$\frac{x^2+3x-4+\frac{9}{4}-\frac{9}{4}}{x^2-2x-8}$
Learn how to solve definite integrals problems step by step online. Factor by completing the square (x^2+3x+-4)/(x^2-2x+-8). Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial x^2+3x+\frac{9}{4}. Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial x^2+-2x+1.