Question

Resolva a equação incompleta do 2 grau 10x^2-15x=0

Answer 1

Resposta:

x (10x - 15) = 0

x = 10 ou x = 15

Answer 2

10x² - 15x= 0

x • (10x - 15)= 0

x= 0

10x - 15= 0

10x= 15

x= 15/10 (÷5)

x= 3/2

S= ( 0 , 3/2)