Can someone please help me with this problem? It involves quadratic formula and the answer is (-2,-3) but anytime I try to get that answer I get any answer but that

Answer:
See explanation
Step-by-step explanation:
[tex]2x^2+10x+12=0[/tex]
[tex]x=\dfrac{-10\pm\sqrt{100-96}}{4}=\dfrac{-10\pm 2}{4}=\dfrac{-8}{4},\dfrac{-12}{4}=-2,-3[/tex]
Hope this helps!