I. 40x² + 81x + 35 = 0 40x² + 56x + 25x + 35 = 0 8x (5x + 7) + 5 (5x + 7) = 0 (8x + 5) (5x + 7) = 0 ∴ x = (-5)/8, (-7)/5 II. 63y² + 103y + 42 = 0 63y² + 49y + 54y + 42 = 0 7y (9y + 7) + 6 (9y + 7) = 0 (7y + 6) (9y + 7) = 0 ∴ y = (-6)/7, (-7)/9 Hence, relationship cannot be established between x and y.
Cell was discovered by
If one parent has blood group AB and the other has blood group O, what are the possible blood groups of their child?
__________ is an oil yielding plant.
In photosynthesis, what does ATP stand for?
Treatment of defective in heredity through Genetics engineering is
Goitre can result from a deficiency of which mineral?
Which membrane covers the lungs for protection?
Which of the following is the smallest bone in the human body?
Which of these is considered a non-living part of the cell?
Which of the following disease is caused by the deficiency of iodine in food?