The simplified form of the given expression is 3x² − 10x − y . The correct option is the second option 3x2 − 10x − y
From the question, we are to simplify the given expression
The given expression is
2x − 8y + 3x² + 7y − 12x
To simplify the given expression, first we will collect like terms and then simplify
2x − 8y + 3x² + 7y − 12x
Collect like terms
3x² +2x − 12x − 8y + 7y
Now, simplify further
3x² − 10x − y
Hence, the simplified form of the given expression is 3x² − 10x − y . The correct option is the second option 3x2 − 10x − y
Learn more on Simplifying an Expression here: https://brainly.com/question/723406
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