Resposta :
Resposta passo a passo:
a) 15ax + 6ax
=> 21ax
b) 1/2by + 15/6by
=> 3by + 15by / 6 => 18/6 => 3by
c) 32cz³
=> 32cz³
d) - 10ax² + 202ax²
=> 192ax²
e) 12by - 7by
=> 5by
f) - 3x² + 5x² - x²
=> x²
Resposta passo a passo:
a) 15ax + 6ax
=> 21ax
b) 1/2by + 15/6by
=> 3by + 15by / 6 => 18/6 => 3by
c) 32cz³
=> 32cz³
d) - 10ax² + 202ax²
=> 192ax²
e) 12by - 7by
=> 5by
f) - 3x² + 5x² - x²
=> x²