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Any expression to the power of $1$ is equal to that same expression
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$r+r^2=\frac{5}{6}$
Learn how to solve problems step by step online. Solve the quadratic equation r^1+r^2=5/6. Any expression to the power of 1 is equal to that same expression. Rewrite the equation. Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial r^2+r+\frac{1}{4}.