(93)² solve using identity
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Answered by
24
(100-7)²
We use the identity of (a-b)²= a²-2ab+b²
(100)²-2×100×7+7²
10000+49-1400
=8649
We use the identity of (a-b)²= a²-2ab+b²
(100)²-2×100×7+7²
10000+49-1400
=8649
Answered by
1
Answer:
Step-by-step explanation:
(100-7)²
We use the identity of (a-b)²= a²-2ab+b²
(100)²-2×100×7+7²
10000+49-1400
=8649
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