Question Factor the expression 5(1−2k) Evaluate 5−10kSolution 5(1−2k) Show Solution Find the roots k=21Alternative Form k=0.5 Evaluate 5−10kTo find the roots of the expression,set the expression equal to 0 5−10k=0Move the constant to the right-hand side and change its sign −10k=0−5Removing 0 doesn't change the value,so remove it from the expression −10k=−5Change the signs on both sides of the equation 10k=5Divide both sides 1010k=105Divide the numbers k=105Solution k=21Alternative Form k=0.5 Show Solution
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