Question Factor the expression 40(30−41m) Evaluate 1200−1640mSolution 40(30−41m) Show Solution Find the roots m=4130Alternative Form m=0.7˙3170˙ Evaluate 1200−1640mTo find the roots of the expression,set the expression equal to 0 1200−1640m=0Move the constant to the right-hand side and change its sign −1640m=0−1200Removing 0 doesn't change the value,so remove it from the expression −1640m=−1200Change the signs on both sides of the equation 1640m=1200Divide both sides 16401640m=16401200Divide the numbers m=16401200Solution m=4130Alternative Form m=0.7˙3170˙ Show Solution
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