Question

(SEE-RJ) O produto ( x² +3x) ( x – 4) é:
a) X³ - x² - 12 x
b) X³ + x² + 12 x
c) X³ - x² + 12x
d) X³ + x² - 12 x

Answer 1

letra d) x³-x²-12x

(x² +3x) ( x – 4)

x³-4x²+3x²-12x

x³-x²-12x

⭐ Boa noite ⭐

31/03/22