Question

If a and B are the zeroes of the polynomial 2x² + 3x - 6. then find the

value of the following (a) a-ß
​

Answer 1

$α {}^{2} +β{}^{2} \\ = (α + β) {}^{2} - 2αβ \\ = \ \frac{- 3}{2} {}^{2} - 2 \frac{ - 6}{2} \\ = \frac{9}{4 } + 6 \\ \\ = ( \frac{9 + 24}{4} ) = \frac{35}{4}$

❤️ Answered by Priya