Subtract 4m2 – 2mn – 3n2 from 7m2 – 6mn + 4n2
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CORRECT QUESTION
Subtract 4m² – 2mn – 3n² from 7m² – 6mn + 4n²
CORRECT SOLUTION
→ 7m² - 6mn + 4n² - 4m² - 2mn - 3n²
→ 7m² - 4m² - 6mn - 2mn + 4n² - 3n²
→ 3m² - 8mn + n²
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