Question: Determine whether the polynomial x 2 + 4 x + 5 belongs to span { x 2 + x - 1 , 2 x +

Determine whether the polynomial x2+4x+5 belongs to span{x2+x-1,2x+1} and fully
justify your conclusion.
You may use MATLAB to perform all necessary row reductions. If you use MATLAB, then
include code and output (e.g., screenshot) alongside your answer.
Determine whether the polynomial x2+4x+5 belongs to span{x2+x-1,2x+1} and fully justify

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