Use a special product to work out.
98 × 102
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Answered by
2
98 × 102
(100-2) × (100+2)
(100)² - (2)²
10000 - 4
9996
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Answered by
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Step-by-step explanation:
Given :
Special product of 98 × 102.
Find :
The given product.
Solution :
98 × 102
=> 98 = 100 - 2 and 102 = 100 + 2
=> 98 × 102 = (100 - 2) × (100 + 2)
=> 98 × 102 = (100)² - 2²
=> 98 × 102 = 10000 - 4
=> 98 × 102 = 9996.
Hence :
The product of 98 × 102 is 9986.
Brainly Question Number :
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