Question Simplify the expression 4k Evaluate 22k−18kCollect like terms by calculating the sum or difference of their coefficients (22−18)kSolution 4k Show Solution Find the roots k=0 Evaluate 22k−18kTo find the roots of the expression,set the expression equal to 0 22k−18k=0Subtract the terms More Steps Simplify 22k−18kCollect like terms by calculating the sum or difference of their coefficients (22−18)kSubtract the numbers 4k 4k=0Solution k=0 Show Solution