Let Po, P₁, and p2 be the orthogonal polynomials described below, where the inner product on P4 is given by evaluation at -2, -1, 0, 1, and 2. Find the orthogonal projection of t3 onto Span{Po.P₁ P2}. Po(t) = 2 P₁ (t) = 4t P₂ (t) = 1²-2 P2 The orthogonal projection of t3 onto Span{Po.P₁ P2} is (Simplify your answer.)

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