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How to solve multiplying rational algebraic. Expretion

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AwesomeHelperid
Factor the polynomials, and then look for common factors. You just have to take it step by step. 
in multiplying RAE first, get he product of the numerator and then divide it by the product of the denominator.
ex. 2/c * d/5 = 2d/5c
5x/y * x/5y = 5x^2/5y^2 = x^2/y^2
in multiplying RAE first, get he product of the numerator and then divide it by the product of the denominator.
ex. 2/c * d/5 = 2d/5c
5x/y * x/5y = 5x^2/5y^2 = x^2/y^2