Question

What should be added to 16x4 + 4x2 + 1 to make it a perfect square​

Answer 1

Answer:

the sum of the above question is 73 and to make it perfect square we need to add 8 and so that the number will be 81 of which 9 is perfect square.

Answer 2

Step-by-step explanation:

16 × 4 + 4 × 2 + 1

= 64 + 8 + 1

= 73

a number to make a perfect square -

73 + x = 81

x = 81 - 73

x = 8

For made a perfect square should add 8 !