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Mathematics, 05.10.2020 14:01 ktprada

Using (x + a) (x + b) = x2 + (a + b) x + ab, find
(1) 103 x 98 (i) 9.7 x 9.8

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Using (x + a) (x + b) = x2 + (a + b) x + ab, find
(1) 103 x 98 (i) 9.7 x 9.8...

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