Question 2k−k Simplify the expression k Evaluate 2k−kCollect like terms by calculating the sum or difference of their coefficients (2−1)kSolution k Show Solution Find the roots k=0 Evaluate 2k−kTo find the roots of the expression,set the expression equal to 0 2k−k=0Solution More Steps Evaluate 2k−kCollect like terms by calculating the sum or difference of their coefficients (2−1)kSubtract the numbers k k=0 Show Solution