Question

Add the following polynomials

Answer 1

Hey mate, here is your answer -:)

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$= 4x + {3x}^{2} + {5x}^{3} + {4x}^{2} - 7x + 5 + {x}^{3} - 1 \\ = {6x}^{3} + {7x}^{2} - 3x + 4$

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HOPE it helps to you!!!

Answer 2

Hope it helps!!! : )