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a. (4x-x^2)/(4-x) = x(4-x)/(4-x)
=x
b. (3a^2 + a^3)/(3a +a^2) = a^2(3+a)/a(3+a)
=a
joseph rimiru answered the question on October 25, 2017 at 05:50
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(Solved)
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(Solved)
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(Solved)
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