Question

Solve using formula 98*102

Answer 1

98*102=(100-2)(100+2)
using formulae a2-b2

Answer 2

Hey friend,
Here is the answer you were looking for:
$98 \times 102 \\ \\ = (100 - 2)(100 + 2) \\ \\ = {(100)}^{2} - {(2)}^{2} \\ according \: to \: formula \\ (a + b)(a - b) = {(a)}^{2} - {(b)}^{2} \\ \\ = 10000 - 4 \\ \\ = 9996$
Hope my answer would be helpful!!!

@Mahak24

Thanks...
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