hilla353 hilla353

19-02-2021
Mathematics

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Alana completed a problem where she had to find the sum of the polynomials (3x^2+8x-4) and (-8x^3-3x+4) Her answer is 0. Describe and correct her mistake. When graphed, how many times does the sum change directions?

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amandaskyehall amandaskyehall

22-02-2021

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