Math, asked by saumya437, 1 month ago

find the product of 98×97by using suitable identities

Answers

Answered by mamtachauhan507

1

Answer:

Now please Brainlist me

Step-by-step explanation:

Correct option is

A

9991

103×97=(100+3)(100−3)

Using, a

2

−b

2

=(a+b)(a−b)

=(100)

2

−(3)

2

=10000−9

=9991

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