Question

Resolva a equaçao a seguir utilizando a formula de baskhara: 4x²+9=12x

Answer 1

$4x^2-12x+9=0 Delta=(-12)^2-4.4.9 Delta=144-144 Delta=0$

$+12/2.4 12/8 6/4 3/2= 1,5 x=1,5$