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