marlieashe marlieashe

11-12-2020
Mathematics

contestada

Which are equivalent expressions?
Check all that are true.

(x + y) · x = y + x

(x + y) · 4 = 4x + 4y

(x + y) · x = x · x + y · x

x + y · x = x + yx

x + y · x = 2x + yx

Respuesta :

raquelm375 raquelm375

11-12-2020

these are true:
(x + y) • 4 = 4x + 4y

x + y • x = x + yx

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