Divide: x2−92x÷x+34x2\frac{x^2-9}{2x} \div \frac{x+3}{4x^2}2xx2−9÷4x2x+3
x−3x - 3x−3
2x(x−3)2x(x - 3)2x(x−3)
x−32\frac{x-3}{2}2x−3
2x(x−3)1\frac{2x(x-3)}{1}12x(x−3)