Explicación paso a paso:
[tex]p(x) = 3x^{3} - 6x^{2} - 2x + 4 \\ q(x) = - 5 {x}^{3} - 8 {x}^{2} + 4x + 7[/tex]
[tex]p(x) + q(x)[/tex]
[tex]3 {x}^{3} - 6 {x}^{2} - 2x + 4 - 5 {x}^{3 } - 8 {x}^{2} + 4x + 7[/tex]
[tex] - 2 {x}^{3} - 14 {x}^{2} + 2x + 11[/tex]
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Explicación paso a paso:
[tex]p(x) = 3x^{3} - 6x^{2} - 2x + 4 \\ q(x) = - 5 {x}^{3} - 8 {x}^{2} + 4x + 7[/tex]
[tex]p(x) + q(x)[/tex]
[tex]3 {x}^{3} - 6 {x}^{2} - 2x + 4 - 5 {x}^{3 } - 8 {x}^{2} + 4x + 7[/tex]
[tex] - 2 {x}^{3} - 14 {x}^{2} + 2x + 11[/tex]