Question

2) calcule as edições de polinõmios: (5X^3+2X-1)+(4X^3-6X^2-3)=
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Answer 1

Oie, Td Bom?!

$= (5x {}^{3} + 2x - 1) + (4x {}^{3} - 6x {}^{2} - 3)$

$= 5x {}^{3} + 2x - 1 + 4x {}^{3} - 6x {}^{2} - 3$

$= 9x {}^{3} + 2x - 4 - 6x {}^{2}$

$= 9x {}^{3} - 6x {}^{2} + 2x - 4$

Att. Makaveli1996