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Answer :

EXPLANATION

We can simplify the expression by opening up the bracket and collecting the like terms.

Therefore, the expression is simplified below

[tex]\begin{gathered} (-3x^2+4x)+(2x^2-x-11) \\ =-3x^2+4x+2x^2-x-11 \\ =-3x^2+2x^2+4x-x-11 \\ =-x^2+3x-11 \\ \text{Therefore, the answer is }-x^2+3x-11 \end{gathered}[/tex]

The right option is B

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