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1. 35 - 2x - x2 কে উৎপাদকে বিশ্লেষণ করুন।
- A. (x - 5) (x - 7)
- B. (x - 5) (x - 7)
- C. (x - 5) (x - 7)
- D. (x - 5) (x - 7)
Answer: Option C
Explanation:
35-2x-x²
=35–(7–5)x-x²
=35–7x+5x-x²
=7(5-x)+x(5-x)
=(5-x)(7+x) (উত্তর)
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