True/False

In a resource allocation model, a technician must combine the formulas 512x2y\frac{5}{12x^2y} and 421xy2\frac{4}{21xy^2}. True or False: To rewrite the first expression, 512x2y\frac{5}{12x^2y}, with the common denominator of $84x^2y^2, the numerator must be multiplied by the factor $7y.

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Updated 2026-04-17

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