Math, asked by bhumihar77, 9 hours ago

if 3 is a root of the quadratic equation ?-2x×2x+px+k=0, find the value of p so that the roots of the equation x +k(2x +k+2)+p=0 are equal.

Answers

Answered by KetanKoul

Answer:

Substitute x=3 in equation , Substitute in the quadratic equation , As the roots of the equation are equal so discriminant is zero. Therefore, the value of p is 12.

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if 3 is a root of the quadratic equation ?-2x×2x+px+k=0, find the value of p so that the roots of the equation x +k(2x +k+2)+p=0 are equal.​

Answers

if 3 is a root of the quadratic equation ?-2x×2x+px+k=0, find the value of p so that the roots of the equation x +k(2x +k+2)+p=0 are equal.