27-12-2020
Mathematics

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Explain this and what method? Is it linear combos or some sort of GCF finding

Explain this and what method Is it linear combos or some sort of GCF finding class=

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clarch19 clarch19

27-12-2020

Answer:

just subtracting the expression for revenue from the expression for cost

Step-by-step explanation:

2x^3 + 30x - 130

- 2x^3 - 3x - 520

(subtracting means adding the opposite)

2x^3 - 2x^3 = 0

30x - (-3x) = 33x

-130 - (-520) = 390

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27-12-2020

GCF means greatest common factor

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