Answer:
Step-by-step explanation:
Cross cancel common factor : 2
1/a^2 is the answer to this question
14
k
=
c
−
b
2
4
a
We know that
1
,
8
and
, so let's substitute:
(
)
64
16
.
So, we have
min
. Let's check:
graph{(x^2 - 8x + 2 - y)(-14 -y)=0 [-11.82, 20.22, -15.38, 0.64]}
60 and
x=4
