Math, asked by tiwariaarni154, 10 months ago

Simplify:-(7m – 8n) 2 + (7m + 8n) 2

Answers

Answered by deb2008
0

Answer:

28 m

Step-by-step explanation

14m + 14m +16m-16m

Answered by tejad020080
13

Answer:

2(7m-8n)+(7m+8n)2=0

14m-16n+14m+16n=0

28m=0

m=0

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