factorise
1) x³- 4x²- 31x + 71
2) 6x³ + 5x² - 7x - 4
plz tell me the answer it's urgent
utkarshbhaskar77:
plz send me the correct answer plz it's urgent
Answers
Answered by
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1) x³- 4x²- 31x + 71
= x (x²- 4x- 31 + 71)
= x (x²- 4x + 41)
2) 6x³ + 5x² - 7x - 4
= x(6x² + 5x -7-4)
= x(6x² + 5x -11)
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