Question Simplify the expression −21m−xm−30 Evaluate m−1×22m−1×xm−30Calculate m−22m−1×xm−30Calculate m−22m−xm−30Solution More Steps Evaluate m−22mCollect like terms by calculating the sum or difference of their coefficients (1−22)mSubtract the numbers −21m −21m−xm−30 Show Solution
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