MohammedFahim
MohammedFahim MohammedFahim
  • 11-05-2021
  • Mathematics
contestada

solve the quadratic equation by completing the square: 6x²-11x-10=0 ​

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akhil9553386
akhil9553386 akhil9553386
  • 11-05-2021

Step-by-step explanation:

6x² - 11x - 10 =0

{use splitting middle term method}

-60x²

| |

-4. +15

(6x² - 4x) (15x - 10)

2x( 3x - 2 ) +5( 3x - 2)

(2x + 5) (3x - 2)

2x = -5 or 3x = 2

x = -5 or x = 2

there fore x = 2

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