Question

4^(2X+3)=1
Since the 4 and 1 don't have a common base I get a bit confused.

Answer 1

Recall that \(4^0=1\). In fact, for \(a>0\), \(a^0=1\).

So, you have
\[4^{2x+3}=4^0\]
which gives
\[2x+3=0\]

Answer 2

ahh thanks.