(4x^2+6x-8)-2{(x-4)(x+2)}= ?...

`(4x^2+6x-8)-2{(x-4)(x+2)}`= ?

A

`2x^2-10x+8`

B

`2x^2+10-8`

C

`2x^2+8x-10`

D

`2x^2+10x+8`

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