Question

Calcular A+B+C
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Answer 1

Respuesta:

$a + b + c = 3 {x}^{4} + 8 {x}^{2} + 2 {x}^{3} + x + 6 + 6 {x}^{2} - {x}^{3} \ + 8 + 5 {x}^{4} + 9 {x}^{4} - 7 {x}^{2} + 13x - 4$

Agrupando términos semejantes:

$a + b + c = 17 {x}^{4} + {x}^{3} + 7 {x}^{2} + 14x + 10$