15-09-2020
Mathematics

contestada

I) -7s (S-4t-3u)

ii) -4c (2c-5d)

Respuesta :

estrella06 estrella06

15-09-2020

I) -7s^2+28st+21su
II) -8c^2+20cd

Answer Link

drazo18 drazo18

15-09-2020

Answer:

I) -7[tex]s^2[/tex] + 28[tex]st[/tex] +21[tex]su[/tex]

II) -8[tex]c^2[/tex] + 20[tex]cd[/tex]

Step-by-step explanation:

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