Souta Souta
  • 16-01-2024
  • Mathematics
High School

Factor the following expression:
\[ 9x^{4} + 21x^{3} - 9x^{2} - 21x \]

Answer :

thaonguyen1 thaonguyen1
  • 13-02-2025

Answer:

hope it help u

Answer Link
caylus caylus
  • 09-01-2024

Answer:

Step-by-step explanation:

[tex]9x^4+21x^3-9x^2-21x\\\\=3x(3x^3+7x^2-3x-7)\\\\=3x(x^2(3x+7)-(3x+7))\\\\=3x(3x+7)(x^2-1)\\\\=3x(3x+7)(x-1)(x+1)[/tex]

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