Math, asked by shikhar7777, 1 year ago

factorise
2y³-5y²-19y+42

Answers

Answered by priyaverma2558
1

Here by using cubic formula

k[x²-( alpa + beta+ gamma) +(alpa.beta+beta.gamma+ gamma.alpa)-

(alpa×beta×gamma)]

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Answered by riyamehta70
3

Answer:

(y-2)(2y+7)(y+3)

HOPE IT HELPS U..

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