simplify the following.

-(3z)^2

1 answer

To simplify \(- (3z)^2\), first calculate \((3z)^2\):

\[ (3z)^2 = 3^2 \cdot z^2 = 9z^2 \]

Now, applying the negative sign:

\[

  • (3z)^2 = -9z^2 \]

So, the simplified expression is:

\[ -9z^2 \]