Step-by-step explanation:
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The lcd would be 10x^3y^3
Well, they are equivalent, but I'm not sure if that's exactly what you're asking. :)
x = 0, x =
, x = - 
since we have a product of factors equal to zero, equate each factor to zero and solve for x
x² = 0 ⇒ x = 0 ( multiplicity 2 )
5x - 7 = 0 ⇒ x = 
3x + 2 = 0 ⇒ x = - 