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

Solve the quadratic equation by completing the square: 6x²-11x-10=0 ​
asked 70.7k views
2 votes
Solve the quadratic equation by completing the square: 6x²-11x-10=0 ​

asked
User German
by
8.9k points

1 Answer

1 vote

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

Solve the quadratic equation by completing the square: 6x²-11x-10=0 ​-example-1
answered
User Eric Hammond
by
7.9k points
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