Mathematics, 11.07.2019 07:50, hgdthbgjnb83661

What must be true of two rational expressions before they can be added? a they must have common numerators. b they must be of the same degree. c they must have the same variables. d the must have common denominators.

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Mathematics, 22.06.2019 03:50, aliyahgregory

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What must be true of two rational expressions before they can be added? a they must have common num...