Question

If alpha, beta are the reacts of the polynomial 2y^2+7y + 5. Write the value of alpha + beta + alpha beta
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Answer 1

Answer:

-1

Step-by-step explanation:

2y^2+7y + 5

α+β=-7/2 and αβ=5/2

α+β+αβ=-7/2+5/2

=-2/2

=-1