Math, asked by wwwkanishkjio2017, 11 months ago

if 4x^2-kx+9 is a perfect square then find all possible values of k

Answers

Answered by Abhijit1988

0

Answer:

6

Step-by-step explanation:

(2x)^2-2.2x.3+3^2

(2x-3)^2

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