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Let V = span{e2x, xe2x,

Let V = span{e2x, xe2x, x2e2x}.(a) Show that d/dx (􏰀a1e^2x + a2xe^2x + a3x^2e^2x)􏰁 ∈ V for any a1, a2, a3 ∈ R (b) let
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