Math, asked by aj123456789, 11 months ago

78*82 using suitable identity

Answers

Answered by varsha1973

6

Answer:

refer above pic

hope this helps.u

Attachments:

Answered by samarsingh0416nikita

4

Step-by-step explanation:

78X82

(80-2)(80+2)

(80)^2-(2)^2

6400-4

=6396

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