Answer:
6.5 x 10^-7
Step-by-step explanation:
Answer:
45,796 feet squared, assuming the length of one side is 214 feet.
Step-by-step explanation:
Divide both sides by -3, and replace
with
. Then

Factorize the quadratic in
to get

which in turn means

But
for all real
, so we can ignore the first solution. This leaves us with

If we allow for any complex solution, then we can continue with the solution we ignored:

The correct answer is -48
36 + x = -12
X = -12 - 36
x = -48
36 + (-48) = -12
36 - 48 = -12