Question

If alpha beta are root of the equation 2x^2-5x+3=0 then alpha square beta+beta square alpha is equal to

Answer 1

Step-by-step explanation:

${ \alpha }^{2} \beta + { \beta }^{2} \alpha \\ \\ = \alpha \beta ( \alpha + \beta ) \\ \\ = \frac{3}{2} ( \frac{5}{2} ) \\ \\ = \frac{15}{4}$

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Answer 2

Answer is 15/4

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