Question Simplify the expression −10k Evaluate 10k−20kCollect like terms by calculating the sum or difference of their coefficients (10−20)kSolution −10k Show Solution Find the roots k=0 Evaluate 10k−20kTo find the roots of the expression,set the expression equal to 0 10k−20k=0Subtract the terms More Steps Simplify 10k−20kCollect like terms by calculating the sum or difference of their coefficients (10−20)kSubtract the numbers −10k −10k=0Change the signs on both sides of the equation 10k=0Solution k=0 Show Solution