Question

Resultado de 5+3m³-4m²-m+7m⁴
-4m⁴-7-10m⁴+3m²-5m³

Answer 1

$5 + 3 {m}^{3} - 4 {m}^{2} - m + 7 {m}^{4} - 4 {m}^{4} - 7 - 10{m}^{4} + 3{m}^{2} - 5 {m}^{3} \\ = (5 - 7) + (5 {m}^{2} - 5 {m}^{3}) + ( - 4 {m}^{2} + 3 {m}^{2}) - m + (7 {m}^{4} - 4 {m}^{4} - 1 {m}^{4}) \\ = - 2 - 2 {m}^{ 3} - {m}^{2} - m - 7 {m}^{4}$

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