👤

Rezolvati in R ecuatia |[tex] x^{2} [/tex] -x-6|=6

Răspuns :

x-6=6
x=6+6
x=12

Sper ca te-a ajutat :)
descompunem x in -3x+2x 
x la a doua-3x+2x -6 =6
x(x-3)+2(x-3)=6
(x-3)(x+2)=6