10. Solve the following rational equation for x: 3x - 6 x 2x A. x = 0 B. x = 1 15 C. x = 6 D. x = 11 The result of 1 in simplified form, is: x+4 x-3 A. 2, x # -4, 3 C. 2x+1 -.x#-4,3 (x+4)(x-3) B. 2 -.xx-4.3 (x+4) (x-3) D. 2x+7 (x+4)(x-3)' -.x-4,3 12. 4X -12x 8x + 40 A simplified form of x - 3x - 10 x + 7x+ 10, where x* -5, -2, or 5, is 2X x(x - 3) A. 5 c. 2(x - 5) 4x(X - 3) 4x(x - 3)(x+ 2) B. -5 D. (X-2)(x+5)