Mathematics, 08.04.2021 16:50, kawsu

In your notebook, set up the following addition using a vertical format and find the sum of the given polynomials. 3x 2 + 2x - 5 and -4 + 7x 2

-x2 + 9x - 9
21x2 + 2x + 20
10x2 - 5x - 1
10x2 + 2x - 9

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In your notebook, set up the following addition using a vertical format and find the sum of the give...