tlng jwb pake cara ya jwb klo yg bisa

1.)12x^3+4x^2/2x^2
=>2x^2(6x+2)/2x^2
=>6x+2=0
=>6x=-2
=>x=-1/3

2.)x^2+5x+6/x+2
=>(x+2)(x+3)/x+2
=>x+3=0
=>x=-3


maaf klok slh trima kasih