Question

Which expression is equivalent to –(–2m + 1)?

–3m
3m
–2m – 1
2m – 1

Answer 1

\[-(-2m+1)\]Is the same as:
\[-1\times(-2m+1)\]
\[(-2m\times-1)+(1\times-1)\]\[2m+-1\]\[2m-1\]

Answer 2

That is pretty simple! Thanks!

Answer 3

No problem @Bananas1234 :D