2 answers:
9X^2-24X+16=(3X-4)(3X-4)=(3X-4)^2
Answer:
a
2
−
2
a
b
+
b
2
=
(
a
−
b
)
2
with
a
=
3
x
and
b
=
4
9
x
2
−
24
x
+
16
=
(
3
x
)
2
−
(
2
⋅
(
3
x
)
⋅
4
)
+
4
2
=
(
3
x
−
4
)
2
You might be interested in
They are all quadrilaterals <span />
The second option. A is 36 and B is 20. FD is half of AC, so 18*2 is 36. FB is half of EC, so it’s 20.
I would estimate about 240
