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Byju's Answer
Standard IX
Mathematics
(x³±y³)
Using algebra...
Question
Using algebraic identity evaluate :
173
×
173
×
×
173
+
127
×
127
×
127
173
×
173
−
173
×
127
+
127
×
127
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Solution
173
×
173
×
173
+
127
×
127
×
127
173
×
173
−
173
×
127
+
127
×
127
=
(
173
)
2
+
(
173
)
3
(
173
)
2
+
(
127
)
2
−
173
×
127
=
(
173
+
127
)
(
173
2
+
127
2
−
173
×
127
)
(
173
2
+
127
2
−
173
×
127
)
=
173
+
127
=
300
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4
Similar questions
Q.
Simplify:
(i)
173
×
173
×
173
+
127
×
127
×
127
173
×
173
-
173
×
127
+
127
×
127
(ii)
155
×
155
×
155
-
55
×
55
×
55
155
×
155
+
155
×
55
+
55
×
55
(iii)
1
.
2
×
1
.
2
×
1
.
2
-
0
.
2
×
0
.
2
×
0
.
2
1
.
2
×
1
.
2
+
1
.
2
×
0
.
2
+
0
.
2
×
0
.
2