Solve for f:
f + 1/4 = -7/2

the correct answer is

f+1/4=-7/2

f=-7/2-1/4

f=-15/4 or-3.75

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

i got 86 for this

hope this !

if you need an explanation just ask