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