Question Simplify the expression 21m−21200 Evaluate 21m−60−21140Solution 21m−21200 Show Solution Find the roots m=2121200Alternative Form m=1009.5˙23809˙ Evaluate 21m−60−21140To find the roots of the expression,set the expression equal to 0 21m−60−21140=0Subtract the numbers 21m−21200=0Move the constant to the right-hand side and change its sign 21m=0+21200Removing 0 doesn't change the value,so remove it from the expression 21m=21200Divide both sides 2121m=2121200Solution m=2121200Alternative Form m=1009.5˙23809˙ Show Solution
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