Answer:
5x2+8x-6
the 2 is little
5[tex]x^{2}[/tex] - 10
Step-by-step explanation:
(3[tex]x^{2}[/tex] + 4x - 8) - (-2[tex]x^{2}[/tex] + 4x + 2) = 3[tex]x^{2}[/tex] + 4x - 8 + 2[tex]x^{2}[/tex] - 4x - 2
= 5[tex]x^{2}[/tex] - 10
Hope this helps :)