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29-07-2021
Mathematics

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Find: (6m5 + 3 – m3 – 4m) – (–m5 + 2m3 – 4m + 6)

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Аноним Аноним

29-07-2021

Answer: 7m⁵ -3m³ - 3

Working:

= (6m⁵ + 3 - m³ - 4m) -(-m⁵ + 2m³- 4m +6)

= 6m⁵ + 3 - m³ - 4m +m⁵-2m³+4m - 6

= 6m⁵ + m⁵-m³ -2m³ -4m + 4m - 6 +3

= 7m⁵ -3m³ - 3

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