Polostackin Polostackin

01-10-2020
Mathematics

contestada

-2x2 + 4x2 =
help please

Respuesta :

jimrgrant1 jimrgrant1

01-10-2020

Answer:

2x²

Step-by-step explanation:

Given

- 2x² + 4x² ← these are like terms, both have x² in them

To simplify, add the coefficients, that is

= (- 2 + 4)x²

= 2x²

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