anithanadan04 anithanadan04
  • 17-05-2020
  • Mathematics
contestada

6x2+40=31x factorise the quadratic equation

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kaylagarcia12342
kaylagarcia12342 kaylagarcia12342
  • 17-05-2020
What he said hehehee
Answer Link
devishri1977
devishri1977 devishri1977
  • 17-05-2020

Answer:

Step-by-step explanation:

6x² + 40 = 31x

6x² - 31x + 40 = 0

6x² - 16x - 15x + (-5)*(-8) = 0

2x(3x - 8) - 5(3x -8) = 0

(3x - 8) (2x - 5) = 0

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