Question

Tolong bantu ya bangian A dan D

Answer 1

D) X²+4X-12/2X²+9X-18
=  X²-2X+6X-12/2X²+12X-3X-18
=  X(X-2)+6(X-2)/2X(X+6)-3(X+6)
= (X+6)(X-2)/(2X-3)(X+6)
=  (X-2)/(2X-3)