Use the simplex method to solve. Maximize subject to: The maximum is z= (Simplify your answers.) with when X₁ -0.x₂-, and x₂ - z=3x₁ + 2x₂ + 2x3 x₁+x₂+2x3 ≤38 2x₁ + x₂ + x3 221 x₁20, X₂20, X3 20

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