x5x4-81 -এর আংশিক ভগ্নাংশ হলো -
A
X-9x2x2+18+94x-12+94x+12
B
X+9x2x2+18-94x-12-94x+12
C
X-9x2x2+18-94x-12+94x+12
D
X-92x2+18+94x-12+94x+12
Correct Answer: X-9x2x2+18+94x-12+94x+12