For what value of k the equation 4x2 –12x3+25x2+24x+k is a perfect square (you can do in your copy and upload image)

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There are eight equal resistors in a circuit. Four groups of combination of two resistors in series are connected in parallel. What is the total resistance of system?

What happens when sal ammoniac acid is treated with lime water. Note: (Conditions) 1) Like Our Page on Facebook 2) Share this Question on Facebook (Winner will be provided Rs 50 NTC/NCELL recharge card)

Although electricity is needed for converting soft iron core into an electromagnet, how is electromagnet formed in an electric generator Note: (Conditions) 1) Like Our Page on Facebook 2) Share this Question on Facebook (Winner will be provided Rs 50 NTC/NCELL ...