Mathematics, 06.10.2019 15:00 myparentsrock17

Find the missing coefficient.

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y2 − [-5y − y(-7y − 9)] − [-y (15y + 4)] = 0

Answers: 1

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Find the missing coefficient.

-
y2 − [-5y − y(-7y − 9)] − [-y (15y + 4)] = 0...