Simplify:-(7m – 8n) 2 + (7m + 8n) 2
Answers
Answered by
0
Answer:
28 m
Step-by-step explanation
14m + 14m +16m-16m
Answered by
13
Answer:
2(7m-8n)+(7m+8n)2=0
14m-16n+14m+16n=0
28m=0
m=0
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