evalute 92³ by using identity
Answers
Answered by
1
Answer:
We know (a−b)
2
=a
2
+b
2
−2ab
By using this identity
92
2
=(100−8)
2
=100
2
+8
2
−2×100×8
=10000+64−1600
=8464
Answered by
0
Answer:
778688
Step-by-step explanation:
92×92×92=778688
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