To simplify the expression \((3x^2−2)+(11−5x)\), we can combine like terms:
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Start with the expression: \[ (3x^2 - 2) + (11 - 5x) \]
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Distributing the terms:
- The \(3x^2\) term stays as is.
- Combine the constant terms: \(-2 + 11 = 9\).
- The \(-5x\) term stays as is.
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Combine everything: \[ 3x^2 - 5x + 9 \]
So, the simplified expression is: \[ 3x^2 - 5x + 9 \]
Thus, the correct response is: 3x² − 5x + 9.