Final answer to the problem
Step-by-step Solution
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Find the roots of the equation using the Quadratic Formula
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$\left(a+1\right)\left(a-1\right)\left(a+2\right)\left(a-2\right)=0$
Learn how to solve equations problems step by step online. Find the roots of (a+1)(a-1)(a+2)(a-2). Find the roots of the equation using the Quadratic Formula. Break the equation in 4 factors and set each equal to zero, to obtain. Solve the equation (1). We need to isolate the dependent variable , we can do that by simultaneously subtracting 1 from both sides of the equation.