Question

find rhe value of p if quadratic equations has equal roots 4x^2-(p-2)+1=0
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Answer 1

Answer:

let x = 1

4x^2-(p-2)+1=0

4×1^2-(p-2)+1=0

4-(p-2)+1=0

4-(p-2)= -1

(p+2)= -1-4

(p+2)= -5

p= -5-2

p= -7

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