Given a=-3 b=4 and c=-5 evaluate a+b+c

-4

Step-by-step explanation:

-3+4+-5

-3+4= +1-5= -4

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