Math, asked by zainnadeem75, 17 days ago

1998 × 2002

using:
(a+b)(a-b)
= a² - b²

Answers

Answered by randomguy55

0

Answer:

1998 = 2000 - 2

2002 = 2000 + 2

Therefore,

1998 x 2002 = (2000 - 2)(2000 + 2)

2000² - 2²

4000000 - 4

3999996

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