Math, asked by tanushreesthanu, 6 hours ago

find the squares of each of the following numbers by direct method and also by using suitable identity 84

Answers

Answered by Vidisha14

0

Answer:

7056

Step-by-step explanation:

( 84 ) ²

( 80 + 4 )²

using (a+b)² = a²+ 2ab + b²

( 6400 + 640 + 16 )

7056

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