Question Factor the expression 10(3−5k) Evaluate 30−50kSolution 10(3−5k) Show Solution Find the roots k=53Alternative Form k=0.6 Evaluate 30−50kTo find the roots of the expression,set the expression equal to 0 30−50k=0Move the constant to the right-hand side and change its sign −50k=0−30Removing 0 doesn't change the value,so remove it from the expression −50k=−30Change the signs on both sides of the equation 50k=30Divide both sides 5050k=5030Divide the numbers k=5030Solution k=53Alternative Form k=0.6 Show Solution
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