Math, asked by GROZAAKS, 9 months ago

231²-131² using formula

Answers

Answered by adihjan14gmailcom

18

Answer:

Step-by-step explanation:

Identity Used --- a²- b²= (a + b) (a - b )

= 231²-131²=(231+131)(231-131)

=(362) (100)

=36200

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