Algebra
posted by Clark .
Lowest common denominator of the following denominators: (5x^3)+25x^2 and 3x+15

Algebra 
Reiny
5x^3 + 25x^2 = 5x^2(x+5)
3x+15 = 3(x+5)
so the LCD = 3(5x^2)(x+5)
or
15x^2(x+5)
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