Question Simplify the expression −720k Evaluate 20k−740kCollect like terms by calculating the sum or difference of their coefficients (20−740)kSolution −720k Show Solution Find the roots k=0 Evaluate 20k−740kTo find the roots of the expression,set the expression equal to 0 20k−740k=0Subtract the terms More Steps Simplify 20k−740kCollect like terms by calculating the sum or difference of their coefficients (20−740)kSubtract the numbers −720k −720k=0Change the signs on both sides of the equation 720k=0Solution k=0 Show Solution