n! n! (r+2)! (n − r − 2)! (r+2)! (n−r−2)! + n! (r+1)! (n −r − 1)! (r + 2) n+1

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Q: =10 2x₁ + x₂ + 4x 3 3x₁ -5x₂ + x3 - 6x4 23 x₁ +7x₂ - 3x3 + x 4 = 8 2x2 4x₁ +2x₂-x3- + 5x4 = -13

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Q: 1. Zip-Plus is a $100 for the piece. The ca equation and question.

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Q: es mity Find all x-intercepts and y-intercepts of the graph of the function. S(x)=-x² + x² + 12x If…

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Q: -2 5. (6) ²K³) X 20 K ¹³ N 21-12/13 al- -3

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