What is the perimeter of the triangle expressed as a polynomial? 8x-2 5x-4 9x-3

i think the answer is .36

step-by-step explanation:

what i did was only 2.88 divided by 8

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square