if alpha beta are the zeros of the quadratic polynomial 5x^2+2x-1 then the value of alpha +beta +alpha*beta
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Answer:
-3/5 is your answer.
Step-by-step explanation:
alpha+ beta= -coefficient of x/coefficient of x²=-2/5
alpha x beta=constant term/coefficient of x square.=-1/5
alpha+beta+alpha x beta
=-2/5+-1/5
=-3/5
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