alg and trig
posted by Katie .
6x^35x^2+15x+5 / 2x^2x+3

If you mean, (you should use parentheses)
6x^35x^2+15x+5 / (2x^2x+3)
Use polynomial long division,
Here's the answer to check to your long division,
6x^3  5x^2 + 15x + 5/(2x^2  x + 3)