Answer 8-11 and show work

Find the sum. 4 + 2x x +5 x2 - 25 Skip to navigation 9. Solve the equation. Select all that apply. 15 x + 11 2x - 1 x-1 x=0 x= -9 x =3 X=-1 X=-2 x=-4 x = 2 x= No solution Skip to navigation 10. 2 6 x- 1 7x + 1 X= Clin to nauination Unip wilaviyaun 11, Find the sum 5 + 2 x2 - 14x + 45 x - 9 2r - 5 x2 - 14x + 45 5x - 43 x2 - 14x + 45 7x - 55 x2 - 13x + 36 7 x2 - 13x + 36