y2 + 4y - 21 y2 + 3y - 28 , y2 + 14y + 48 y2 + 4y - 32
Chapter 6, Problem 84(choose chapter or problem)
y2 + 4y - 21 y2 + 3y - 28 , y2 + 14y + 48 y2 + 4y - 32
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