Answer:

Step-by-step explanation:
To solve the expression

first we will multiply -n with each term and then find their products.
When doing multiplication the powers will be added and co-efficient will be multiplied.

Answer:
-16
Step-by-step explanation:
becjv dfv igcicifcigxixixicocvicicirxc ou9 xexiixi xiexexuwuzwxit
Sam's solution is incorrect. the correct answer is x=3
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