Answer: The answer to the above expression is [tex]a_0=25[/tex].
Step-by-step explanation:
Since we have given that
[tex](5x)^2=a_0x^2[/tex]
We need to find the value of [tex]a_0[/tex]
As we have given that
[tex](5x)^2=a_0x^2\\\\25x^2=a_0x^2\\\\\text{Comparing the coefficient of }x^2\\\\a_0=25[/tex]
Hence, the answer to the above expression is [tex]a_0=25[/tex]