heleng805
heleng805 heleng805
  • 15-12-2022
  • Mathematics
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9x² + 31x+ 20 = ( ? ) ( ? )
2x² +7x-4 = ( ? )( ? )
2x² - 13x-5 = ( ? )( ? )

9x 31x 20 2x 7x4 2x 13x5 class=

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