Use identities find d the values of (98)²
Answers
Answered by
1
Explanation:
(100-2)^2
10000-4
=9996
Answered by
1
Answer:
(98)²=(100-2)²
(a-b)²=a²+b²-2ab
(100-2)²=(100)²+(2)²-2×100×2
=10000+4-400
=10004-400
=9604
Explanation:
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