Question Simplify the expression −4200m Evaluate 800m−5000mCollect like terms by calculating the sum or difference of their coefficients (800−5000)mSolution −4200m Show Solution Find the roots m=0 Evaluate 800m−5000mTo find the roots of the expression,set the expression equal to 0 800m−5000m=0Subtract the terms More Steps Simplify 800m−5000mCollect like terms by calculating the sum or difference of their coefficients (800−5000)mSubtract the numbers −4200m −4200m=0Change the signs on both sides of the equation 4200m=0Solution m=0 Show Solution