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Start learning 50% faster. Sign in nowI. y² - 7 y – 18 = 0 y² + 2 y - 9 y – 18 = 0 y (y + 2) – 9(y + 2) = 0 (y +2) (y – 9) = 0 ∴ y = - 2, 9 II. x² + 10 x + 16 = 0 x² + 8 x+ 2 x + 16 = 0 x (x + 8) + 2(x + 8) = 0 x = - 8, - 2 Hence, x ≤y
The average land holding of a marginal farmer in India is
Recently an Indian Forest Service (IFS) Officer, ____________, resident of Dehradun, became the first woman officer to take the charge of fiel...
In legume crops, symbiotic nitrogen fixation is regulated by the quantity of trace element in soil:
The ideal relative humidity for long-term seed storage is around:
Velocity of flow of water is explained by
Lichens are indicators of
The enzyme used in the first step of glycolysis is:
Botanical name of Sandal is ____
What is the agricultural practice of cultivating two or more crops simultaneously on the same piece of land, without following a specific row arrangement?
Aphis craccivora is a vector of which disease?