Math, asked by anwarhusen, 8 months ago

choose the correct option x×x +mx -5=0 is 2 find m​

Answers

Answered by yashaswini3679
3

 {x}^{2}  + mx - 5 = 0

if one of the roots is 2,

 {(2)}^{2}  + m(2) - 5 = 0

4 + 2m - 5 = 0

2m = 1

m =  \frac{1}{2}

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