CBSE Class 9 Answered
2x² + x - 45 = 0
Factorise above
Asked by shambhushanker123 | 29 Oct, 2023, 20:36: PM

product = 2 × (-45) = -90 = 10 ×-9
sum = 10x -9 x= x
Hence the given quadratic equation is


(x+5)(2x-9) = 0
Answered by Thiyagarajan K | 29 Oct, 2023, 22:02: PM
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