Question: (4) Recall that Q [v2, v3] := [a + bv2 + cv3 + dv6 | a, b, c, de Q). Prove that this ring is

(4) Recall that Q [v2, v3] := [a + bv2 +

(4) Recall that Q [v2, v3] := [a + bv2 + cv3 + dv6 | a, b, c, de Q). Prove that this ring is equal to the ring Q[v2 + v3]

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