subtract m²+2mn+n² from m²-6m²+8mn-8
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Answer:
m² - 6m² + 8mn - 8 -( m²+2mn+n² )
-5m² + 8mn - 8 - m² -2mn - n²
-6m² + 6mn² - n² - 8
hope it helps. .u
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