Math, asked by Prachi20390, 4 months ago

2x²-5x-12=0 by completing square method ...

Answers

Answered by pinkisingh262007

1

Answer:

The answer of this equation is √0.5/2

Answered by prajwalxoxo17

0

Answer:

(x - 4) (4x - 5)

Step-by-step explanation:

==: 4x² - 21x + 20 = 0

==: 4x² - 16x - 5x + 20 = 0

==: 4x (x - 4) - 5 (x - 4) = 0

==: (x - 4) (4x - 5) = 0

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