Subtract m²+mn+n² from -m²+mn+n²
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Answered by
0
Answer:
-m²+mn+n² -(m²+mn+n²)
-m²+mn+n² - m²-mn-n²
-2m²
Answered by
0
Answer:
-2m²
Step-by-step explanation:
-m²+mn+n² -(m²+mn+n²)
-m²+mn+n² - m²-mn-n²
-2m²
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