কোন দুটি x2−x−6 = 0 সমীকরণের মূল?

A 2,3

B 2,-3

C -2,3

D -2,-3

Solution

Correct Answer: Option C

x²-x-6=0
বা , x²-3x+2x-6=0
  বা x(x-3)+2(x-3)=0
বা (x-3) (x+2()=0
∴x=-2,3

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