Respuesta:
[tex]mx + n + 30 {x}^{2} + 20 - 2[/tex]
Explicación paso a paso:
(mx+n) - (-3x - 2) = 10x - 2
m x + n + ( 3x + 2) × 10x - 2
[tex]mx + n + 30 {x }^{2} + 20x - 2[/tex]
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Respuesta:
[tex]mx + n + 30 {x}^{2} + 20 - 2[/tex]
Explicación paso a paso:
(mx+n) - (-3x - 2) = 10x - 2
m x + n + ( 3x + 2) × 10x - 2
[tex]mx + n + 30 {x }^{2} + 20x - 2[/tex]