Question

4x+12x+p= 0 it has two eqal roots find p

Answer 1

Answer:

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Step-by-step explanation:

If a quadratic polynomial has equal roots Discriminant =0 b^2 - 4ac = 0)

12^2 - 4x4xp = 0

12^2 = 16 x p

p = 144/16 = 9