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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

User Diva
by
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1 Answer

6 votes

Answer:

8

Explanation:

User Jason Kuhrt
by
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