Question Factor the expression 21(2n−1) Evaluate n−21Solution 21(2n−1) Show Solution Find the roots n=21Alternative Form n=0.5 Evaluate n−21To find the roots of the expression,set the expression equal to 0 n−21=0Move the constant to the right-hand side and change its sign n=0+21Solution n=21Alternative Form n=0.5 Show Solution
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