Problem #3: Which of the following sets of polynomials form a basis for P2? 1 + 2x + 6x², P2 P1 = (ii) P₁ = (iii) p₁ = = 3 + x 1 + x, P2 = 7x + x², P3 = 1 + 8x + x² 1, P2 = 1 - 6x, P3 = x, P4 = x² (A) (i) and (iii) only (B) none of them (C) all of them (D) (iii) only (E) (ii) and (iii) only (F) (i) only (G) (i) and (ii) only (H) (ii) only

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