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Can someone help pls Solve using factorisation 12x² - 16x - 35 = 0
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19 votes
Can someone help pls

Solve using factorisation

12x² - 16x - 35 = 0

User Goutham Nithyananda
by
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1 Answer

0 votes

Answer:

  • (5/2, - 7/6)

Explanation:

  • 12x² - 16x - 35 = 0
  • 12x² + 14x - 30x - 35 = 0
  • 2x(6x + 7) - 5(6x + 7) = 0
  • (2x - 5)(6x + 7) = 0

1)

  • 2x - 5 = 0
  • 2x = 5
  • x = 5/2

2)

  • 6x + 7 = 0
  • 6x = - 7
  • x = - 7/6
User Astm
by
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