TorrenceD725949 TorrenceD725949

25-10-2022
Mathematics

contestada

Could some one help me with these last two please

Could some one help me with these last two please class=

Respuesta :

RahmahG617012 RahmahG617012

25-10-2022

21.- Associative property

22.- Reflexive propertive

20.- x = -7 y = 4

x^3 - 3xy = (-7)^3 + 3(-7)(4)

= -343 - 84

= -427

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