1/2(4 1/2)-4=5 is the expression correct

The expression is incorrect.

Step-by-step explanation:

convert the fractions to decimals then solve.

0.5×(4×0.5)-4

0.5×2-4

1-4

3

1/2×(4×1/2)-4 equals negative 3, not 5

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

c 1 hour

step-by-step explanation:

m = 2e

m = 2 so 2 = 2e

1 = e