I
f
a
+
b
=
10
a
n
d
a
b
=
21
,
f
i
n
d
t
h
e
v
a
l
u
e
o
f
a
3
+
b
3
.
Match the items on the right to the items on the left.
Check
OK
STEP-1
STEP-2
STEP-3
STEP-4