Mathematics, 05.09.2019 16:30, hhomeschool24

What is the missing coefficient?
(15x2 + 11y2 + 7x² +5y2 + 2x) = ox? +by+6x
a.4
b.8
c10
d22

Answers: 2

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What is the missing coefficient?
(15x2 + 11y2 + 7x² +5y2 + 2x) = ox? +by+6x
a.4
...