a3 + 3√3 এর উৎপাদক নিচের কোনটি?
Solution
Correct Answer: Option B
= a3 + 3√3
= a3 + (√3)3
= (a + √3) {a2 - a.√3 + (√3)2}
= (a + √3)(a2 - a√3 + 3)
= a3 + (√3)3
= (a + √3) {a2 - a.√3 + (√3)2}
= (a + √3)(a2 - a√3 + 3)
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