Question

4x^2 - 2 + 1/4x^2 is this a perfect square?

Answer 1

Step-by-step explanation:

4x^2 - 2 + 1/4x^2

(2x) ^2+2*2x*1+(1)^2

(2x+1)^2

[a^2+b^2+2ab=(a-b) ^2]

the given trinomial 4x^2 - 2 + 1/4x^2 is a perfect square.