(x - 1)2 - 25 এর উৎপাদক কত?
A (x - 4)(x + 6)
B (x + 4)(x - 6)
C (x + 24)(x - 24)
D (x - 24)(x + 26)
Correct Answer: Option B
(X-1)2-25
= (X-1)2-(5)2
=(X-1+5) (X-1-5)
=(X+4)(X-6)
Download our app for free and access thousands of MCQ questions with detailed solutions