Math, asked by mathewaaron08, 23 hours ago

simplyfy (8m-7n)^2+(8m+7n)^2

Answers

Answered by popatkhot1977
0

Answer:

128m^2 + 98n^2

Step-by-step explanation:

( 8m - 7n)^2 + ( 8m +7n )^2

= 64m^2 -112 mn +49 n^2 + 64m^2 +112mn + 64n^2

= 64m^2 +64m^2 + 49n^2 + 49n^2

= 128 m^2 + 98n^2

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