B. Rectangleeeeeeeeeeeeeeeeeee
Answer:
2x-10
Step-by-step explanation:
3x2+2x-16
6+2x-16
2x-10
Hey!
Explanation:
↓↓↓↓↓↓↓↓↓↓
First, remove parenthesis.

Secondly, multiple by the numbers.


Third, apply exponents rule.



Finally, refine.

<u><em>Answer⇒⇒⇒⇒28</em></u>
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-Charlie