Question

resposta equação 2x²+14x=0

Answer 1

2x^2+14x=0
2x(x+14)=0
2x=0》x=0/2》x=0
x+14=0》x=-14

Answer 2

2x² + 14x = 0

2x • (x + 7) = 0

x= 0

2x + 14 = 0

2x = 0 - 14

2x = - 14

x= - 14/2

x= - 7

S= ( 0 , - 7)