(x2-8x-20) का गुणनखण्ड क्या होगा ?

  • 1

    (x+10)(x-2)

  • 2

    (x-10)(x+2) 

  • 3

    (x-5)(x+4)

  • 4

    (x+5)(x-4)

Answer:- 2

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