Question

me ayudan plox
$(6x {}^{4} - 9x {}^{3} + 4x {}^{2} - 8x) - (6x {}^{4} - 2x {}^{3} + 8x {}^{2} - 3x + 2$
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Answer 1

Respuesta:

$- 7 {x}^{3} + 6 {x}^{2} - 5x - 2$

Explicación paso a paso:

$(6 {x}^{4} - 9 {x}^{3} + 4 {x}^{2} - 8x) - (6 {x}^{4} - 2 {x}^{3} + 8 {x}^{2} - 3 + 2) \\ \\ 6 {x}^{4} - 9 {x}^{3} + 4 {x}^{2} - 8x- 6 {x}^{4} + 2 {x}^{3} - 8 {x}^{2} + 3 x - 2 \\ \\ - 7 {x}^{3} + 6 {x}^{2} - 5x - 2$

Saludos!!