Math, asked by GROZAAKS, 8 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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