x^2-8x=0 eu am rezolvat dar vreau sa verific


Răspuns :

x×(x-8)=0
x=0
x-8=0

x=0
x=8
ax²-bx+c=0
a=1
b=8
c=0
Δ=b²-4ac
Δ=(-8)²=64
x₁=(8-8)/2=0
x₂=(8+8)/2=8