Question 78331
(12x^2)/(3x^2+12x) divided by (4x^3-36x)/(x^2+x-12)
Factor where you can:
(12x^2)/(3x(x+4) / 4x(x+3)(x-3) / (x+4)(x-3)
Cancel where you can to get: invert the denominator and multiply
(4x)/(x+4) * (x+4)/4x(x+3)
Cancel where you can to get:
= 1/(x+3)
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Cheers,
Stan H.