What is (3x^2−2)+(11−5x)?(1 point)

Responses

3x2−5x+9
3 x squared minus 5 x plus 9

3x2+5x−9
3 x squared plus 5 x minus 9

−2x2+9
negative 2 x squared plus 9

2x^2−9

1 answer

To simplify the expression \((3x^2−2)+(11−5x)\), we can combine like terms:

  1. Start with the expression: \[ (3x^2 - 2) + (11 - 5x) \]

  2. Distributing the terms:

    • The \(3x^2\) term stays as is.
    • Combine the constant terms: \(-2 + 11 = 9\).
    • The \(-5x\) term stays as is.
  3. Combine everything: \[ 3x^2 - 5x + 9 \]

So, the simplified expression is: \[ 3x^2 - 5x + 9 \]

Thus, the correct response is: 3x² − 5x + 9.