if a cubic polynomial x cube + b x square + 3 X + the it has 3 root alpha beta and Lambda then alpha + beta + Lambda is equal to___
please answer
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if a cubic polynomial x cube + b x square + 3 X + the it has 3 root alpha beta and Lambda then alpha + beta + Lambda is equal to___
please answer
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Step-by-step explanation:
A cubic polynomial has atmost 3 zeroes
The sum of the zeroes = -b/a
alpha + beta + Lambda = -b/a