<h3>The value of 2 to the power of negative 3 times by 3 to the power of negative 2 is 0.013889</h3>
<em><u>Solution:</u></em>
<em><u>Given that:</u></em>

We have to find the value of expression
We know that,

Therefore,

We know that,

Similarly,

Thus value of 2 to the power of negative 3 times by 3 to the power of negative 2 is 0.013889
When Completing the square you take the 'b' term and divide it by 2, then square it.
3/2, (3/2)^2 = 9/4
Letter C
Please see picture attached.
The correct answer: −18y−40
This is the right answer good luck