Question

factorize 2x^2-9x-5​

Answer 1

Answer:

2x^2 -10x+1x-5

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

(2x+1)(x-4)

2x+1=0 , x-4=0

2x = -1 , x =4

x= -1/2 , x=4

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Answer 2

Answer:

$2 {x }^{2} - 9x - 5 \\ 2 {x}^{2} - 10x + x - 5 \\ 2x(x - 5) + 1(x - 5) \\( x - 5)(2x + 1) \\ x =5 \\ x = - \frac{1}{2}$

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