What is the simplified form of the quantity of x plus 7, all over the quantity of x plus 3 + the quantity of x minus 4, all over
3 ? (2 points) the quantity of x squared plus 3x minus 28, all over the quantity of x plus 3 the quantity of x squared plus 2x plus 9, all over the quantity of x plus 6 the quantity of x squared plus 2x plus 9, all over 3 times the quantity x plus 3 the quantity of x squared plus 3x minus 28, all over the quantity of x plus 6
