zacharyboyd zacharyboyd

22-02-2022
Mathematics

contestada

All of the following are equivalent, except _____.

2 x + x

x(2 + 1)

3 x

2 x²

Respuesta :

22-02-2022

2x^2

All the others sum to 3x

Can’t get an x^2 as you are only expanding and/or collecting like terms.

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