Question Simplify the expression −2m Evaluate m−m−m−mWrite the repeated addition as multiplication m−m×3Use the commutative property to reorder the terms m−3mCollect like terms by calculating the sum or difference of their coefficients (1−3)mSolution −2m Show Solution Find the roots m=0 Evaluate m−m−m−mTo find the roots of the expression,set the expression equal to 0 m−m−m−m=0Subtract the terms 0−m−m=0Removing 0 doesn't change the value,so remove it from the expression −m−m=0Subtract the terms More Steps Simplify −m−mCollect like terms by calculating the sum or difference of their coefficients (−1−1)mSubtract the numbers −2m −2m=0Change the signs on both sides of the equation 2m=0Solution m=0 Show Solution