x2 + 4x + 5 = 0  সমীকরণের মূলদ্বয় α,β হলে α +2 এবং β + 2 মূলবিশিষ্ট সমীকরণ নিচের কোনটি?

Created: 1 year ago | Updated: 3 weeks ago
Updated: 3 weeks ago
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