state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Quadratic Equations

যে দ্বিঘাত সমীকরণের বীজদ্বয়ের যোগফল \(\left(−\frac{3}{5}\right)\) এবং গুণফল \(\frac{2}{5}\), সেই সমীকরণটি হল:

1
5x2 − 7x + 2 = 0
2
5x2 + x + 1 = 0
3
5x2 − 2x + 7 = 0
4
5x2 + 3x + 2 = 0
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