Question

Resolva as equações:
x²-5x+6=o
x²-8x+12=0
x²+2x-8=0
x²+5x=8=0
2x²-8x+8=0
x²-4x-5=0
-x²+x+12=0
x²+6x-5=0
6x²+x÷1=0

Answer 1

X'=2 X"=3
X'=2 X"=6
X'=-4 X"=2
Inexistente
X=2
X'=-1 X"=5
X'=-3 X"=4
X'= - 3-Raiz14 X"=-3+Raíz 14
X'=1/6 X"=0