Question Factor the expression 2(5−51k) Evaluate 10−102kSolution 2(5−51k) Show Solution Find the roots k=515Alternative Form k≈0.098039 Evaluate 10−102kTo find the roots of the expression,set the expression equal to 0 10−102k=0Move the constant to the right-hand side and change its sign −102k=0−10Removing 0 doesn't change the value,so remove it from the expression −102k=−10Change the signs on both sides of the equation 102k=10Divide both sides 102102k=10210Divide the numbers k=10210Solution k=515Alternative Form k≈0.098039 Show Solution
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