Question 1171831
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-m + 8(-4m -1)

Distribute the +8 to both terms with their signs

-m + 8(-4m) + (8)(-1)  

-m - 32m - 8

The -m is the same as -1m

-1m - 32m - 8

The first two terms are like terms, so combine them:

-33m - 8

Edwin</pre></b></font>