Question

if alpha and beta are the zeros of 2 X square + 5 x minus 9 then the value
of Alpha Beta i

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Answer 1

Answer:

the answer will

alpha beta =5/2x9/2=45/4

Answer 2

Answer:

Step-by-step explanation:

2x² + 5x - 9

alpha + beta = -5/2

alpha = (-5-2beta)/2

alpha.beta = -9/2

(-5-2beta)/2 x beta = -9/2

(-5-2beta)beta = -9

-5.beta - 2.beta² = -9

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