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Type the correct answer in each box.Consider the expressions shown below.-9.12 - 2x + 7 912 – 21 + 2 952 + 2x - 7Complete the following statements with the letter that represents the expression.

Type the correct answer in each boxConsider the expressions shown below912 2x 7 912 21 2 952 2x 7Complete the following statements with the letter that represen class=

Respuesta :

[tex]\begin{gathered} (7x^2-5x+3)+(2x^2+3x-1) \\ 9x^2-2x+2 \\ B \end{gathered}[/tex]

[tex]\begin{gathered} (3x^2-4x-4)+(-12x^2+2x+11) \\ -9x^2-2x+7 \\ A \end{gathered}[/tex]

[tex]\begin{gathered} (4x^2-3x-9)+(5x^2+5x+2) \\ 9x^2+2x-7 \\ C \end{gathered}[/tex]

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