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CUET
General Test
Quantitative Reasoning
Algebra
The value of 97 × 103 is _________ .
7999
9991
8991
9981
(a - b)(a + b) = (a2 - b2)
97 × 103 =
(100 - 3)(100 + 3)
= 1002 - 32
= 10000 - 9 = 9991