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30-09-2020
Mathematics

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PLEASE HELP ON TIMER!!!!!

what is the missing coefficient? (15x^2+11y^2+8x)-(7x^2+5y^2+2x)= blank x^2+6y^2+6x
A:4
B:8
C:10
D:22

Respuesta :

avacann avacann

30-09-2020

Answer:

8

Step-by-step explanation:

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