Question

EU QUERO A RESPOSTA DA EQUAÇOE
: -X²-12X=0

Answer 1

-x(x+12)=0
x1= 0  
x2= -12

s={0;-12}

Answer 2

- x² - 12x = 0

x • (- x - 12) = 0

x= 0

- x - 12 = 0

- x = 12 (-1)

x= - 12

S= ( 0 , - 12)