Math, asked by muralimeena1577706, 4 months ago

factorise : 10x^2-9x-7

Answers

Answered by ankitasharma50688

3

Answer:

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Answered by manas302005

1

Answer:

x = -1/2 or 7/5

Step-by-step explanation:

10x^2 - 9x - 7 = 0

10x^2 + 5x - 14x -7 = 0

5x ( 2x +1 ) - 7 ( 2x +1 ) =

( 2x +1 ) ( 5x - 7 ) = 0

2x + 1 = 0. 5x - 7 = 0

x = -1/2. x = 7/5

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