Use the formula to find the values.
(i) 502 x 498 (ii) 97 * 103
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Answered by
17
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Step-by-step explanation:
(i)502 × 498
=(500+2)(500-2)
=[(500)²-(2)²] by identity, a²-b²=(a+b)(a-b)
=[250000-4]
=249,996
(ii)97 × 103
=(100-3)(100+3)
=[(100)²-(3)²]
=[10000-9]
=9,991
Answered by
8
Step-by-step explanation:
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