Question

Sendo P(x) = x³ + x² - 2x - 3 e Q(x) = 2x³ + 3x² - 3x, determine P(x) - Q(x);

x³ + 2x² + x + 3

x³ + 2x² – x – 3

– x³ – 2x² + x – 3

– x³ – 4x² – 5x – 3

3x³ + 4x² – 5x – 3

Preciso compreender !

Answer 1

Resposta:

-x³-2x²+x-3