(4m2−m+2)−(−3m2+10m+4) find the difference
1 answer:
Answer:
7m² - 11m - 2
Step-by-step explanation:
(4m² - m + 2) - (-3m² + 10m + 4)
= (4m² - (-3m²)) + (-m - 10m) + (2 - 4)
= (4m² + 3m²) + (-11m) + (-2)
= 7m² - 11m - 2
- (+) meet (+) = (+)
- (+) meet (-) = (-)
- (-) meet (+) = (-)
- (-) meet (-) = (+)
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