Mathematics, 19.02.2021 07:00 alex9473
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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Alana completed a problem where she had to find the sum of the polynomials (3x^2+8x-4) and (-8x^3-3x...
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