Question

Resolva a seguinte equação incomplets do 2°grau X²-6x=0

Answer 1

X²-6x=0

Δ=(-6)²-4.1.0
Δ=36

X=-(-6)±√36/2.1
X=6±6/2
X'=6+6/2=12/2=6
X"=6-6/2=0/2=0

Answer 2

x² - 6x= 0

x • (x - 6)= 0

x= 0

x - 6= 0

x= 6

S= ( 0 , 6)