Answer:
The current that produces maximum power is 3A
Step-by-step explanation:
Given

Required [Missing from the question]
The current that produces maximum power
First, we represent the function in standard form


Open bracket


The maximum value of c is:

Where:

By comparison: 



So, we have:




Answer:
2) is the answers for the question
Step-by-step explanation:
please give me brainlest
Draw a rectangle, draw a line in middle. This is a halve.
<span>Draw another rectangle, draw two lines. This is thirds.</span>
<span>Draw another rectangle, draw two lines but in a "+" type of way.. This is fourths.</span>
Box 1: None
Box 2: None
Box 3: A, B, C, E
Box 4: D
Some columns are empty because there cannot be 0 or 1 aute angle in a shape!
I hope this helped! Mark me Brainliest! :) -Raven❤️