👤
MARIAGOMES2418ON
Respondido


EFETUE:
a) (3x³y²) + (-2x³y²)
b) (- 10y²) + (23z²yx)
c) (7x³ yz²) + (12x³yz²)
d) (23z²yx) + ( - 30z²yx)​

Resposta :

FIOXPEDOON

a) (3x³y²) + (-2x³y²)

3x³y² - 2x³y²

x³y²

b) (-10y²) + (23z²yx)

-10y² + 23z²yx

-10y² + 23xyz²

-y × (10y - 23z²x)

c) (7x³yz²) + (12x³yz²)

7x³yz² + 12x³yz²

19x³yz²

d) (23z²yx) + (-30z²yx)

23xyz² - 30xyz²

-7xyz²

On Learnings: Outras perguntas