Index
=>
Show that
x
-
3
x
-
4
x
-
α
x
-
2
x
-
3
x
-
β
x
-
1
x
-
2
x
-
γ
=
0
where
α
,
β
a
n
d
γ
are in A.P.
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6