Question Simplify the expression −1961−20m Evaluate 5−1966−20mSolution −1961−20m Show Solution Find the roots m=−201961Alternative Form m=−98.05 Evaluate 5−1966−20mTo find the roots of the expression,set the expression equal to 0 5−1966−20m=0Subtract the numbers −1961−20m=0Move the constant to the right-hand side and change its sign −20m=0+1961Removing 0 doesn't change the value,so remove it from the expression −20m=1961Change the signs on both sides of the equation 20m=−1961Divide both sides 2020m=20−1961Divide the numbers m=20−1961Solution m=−201961Alternative Form m=−98.05 Show Solution