Question

qual o resultado dessa equação "2x²-2x=0"

Answer 1

2x^2 - 2x= 0
a= 2, b= -2, c=0
▲ = b^2 - 4ac
▲ = (-2)^2 - 4.2.0
▲ = 4 - 0
▲ =" 4"

x= - b +-V▲/2a
x= -(-2)+-V4/2.2
x= 4+-2/4
x1= 4+2/4= 6/4=" 3/2"
x2= 4-2/4= 2/4= "1/2"