Simplify. 5 times x cubed over the quantity 7 times x cubed plus x to the fourth power

Question

A. 5 over the quantity 7 plus x, where x does not equal 0, negative 7
B. 5 over the quantity 7 plus x, where x does not equal negative 7
C. 5 over 7 times x, where x does not equal 0
D. five sevenths

Answer 1

B. 5 over the quantity 7 plus x, where x does not equal negative 7