1.

Find the zeroes of 15x2 – 11x + 2 and verify the relation between the zeroes and coefficients.

Answer»

15 {x}^{2}  - 11x + 2 = 0 \\  \\ 15 {x}^{2}  - 6x - 5x + 2 = 0 \\  \\ 3x(5x - 2) - 1(5x - 2) = 0 \\  \\ (3x - 1)(5x - 2) = 0 \\  \\ x =  \frac{1}{3} .................x =  \frac{2}{5}



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