Easy
1 point
ID: #27128
Question
4x^4 + 1 কে উৎপাদকে বিশ্লেষণ করলে কোনটি পাওয়া যাবে?
Options
1
(2x^2+2x+1)(2x^2-2x-1)
Correct Answer
2
(2x^2+2x-1)(2x^2-2x+1)
Correct Answer
3
(2x^2+2x+1)(2x^2-2x+1)
Correct Answer
4
(2x^2+2x-1)(2x^2-2x-1)
Correct Answer
Explanation
4x^4 + 1 = (2x^2)^2 + 1^2 = (2x^2+1)^2 - (2x)^2 = (2x^2+1+2x)(2x^2+1-2x) = (2x^2+2x+1)(2x^2-2x+1)।
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Type
Single Choice
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