7p2-p-8 উৎপাদক হবে__
A
(7p-8)(p+1)
B
(7p+8)(p+1)
C
(7p-8)(p-1)
D
কোনোটিই নয়
Correct Answer: (7p-8)(p+1)
7p² - p - 8 = 7p² - 8p + 7p - 8 = p(7p - 8) + 1(7p - 8) = (7p - 8)(p + 1)