JJHERRERA JJHERRERA

12-11-2019
Mathematics

contestada

3n² - 9(7m³ + 7n²) pls help!!!

Respuesta :

Аноним Аноним

12-11-2019

Answer:

−63m3−60n2

ru simplifying?

Answer Link

jimrgrant1 jimrgrant1

12-11-2019

Answer:

- 63m³ - 60n²

Step-by-step explanation:

Given

3n² - 9(7m³ + 7n²) ← distribute the parenthesis by 9

= 3n² - 63m³ - 63n² ← collect like terms

= - 63m³ - 60n²

Answer Link

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