Question Factor the expression 20(1−k) Evaluate 20−20kSolution 20(1−k) Show Solution Find the roots k=1 Evaluate 20−20kTo find the roots of the expression,set the expression equal to 0 20−20k=0Move the constant to the right-hand side and change its sign −20k=0−20Removing 0 doesn't change the value,so remove it from the expression −20k=−20Change the signs on both sides of the equation 20k=20Divide both sides 2020k=2020Divide the numbers k=2020Solution More Steps Evaluate 2020Reduce the numbers 11Calculate 1 k=1 Show Solution
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