Question

resolva a equação
5x²+12x=0

Answer 1

5x^2 + 12x = 0 x . (5x + 12) = 0 x = 0 5x + 12 = 0 5x = -12 x = -12/5 S = {0,-12/5}

Answer 2

5x² + 12x = 0

x • (5x + 12) = 0

x= 0

5x + 12 = 0

5x = 0 - 12

5x = - 12

x= - 12/5

S= ( 0 , - 12/5)