Find a nonzero p such that px^2-12x+4=0 has only one solution.

Bairaxx 2022-10-22 Answered
Find a nonzero p such that px^2-12x+4=0 has only one solution.
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Answers (1)

espava8b
Answered 2022-10-23 Author has 12 answers
p x 2 12 x + 4 = 0
Discriminant D = b 2 4 a c
when discriminant is zero, we get me solution
p x 2 12 x + 4 = 0 a = p       b = 12       c = 4 D = ( 12 ) 2 4 × p × 4 = 0 144 16 p = 0 16 P = 144 P = 144 16 P = 9 p x 2 12 x + 4 = 0  become  9 x 2 12 + 4 = 0
the solution is x = 2 3
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