Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$(-)x-x2$$

Answer

-*x-2*x

Solution


Remove parentheses.
\[-x-x\times 2\]
Regroup terms.
\[-x-2x\]
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