What is the least common denominator of the rational expressions below?A.4x3(x + 3)B.x3(x + 3)C.x2(x + 3)D.4x2(x + 3)

Solution
- The expression given is:
[tex]\frac{2}{x^2}-\frac{7}{4x^2+12x}[/tex]- To find the Least common denominator, we need to multiply the terms of both denominators together.
- This is done below:
[tex]\begin{gathered} x^2\times(4x^2+12x) \\ 4x^4+12x^3 \end{gathered}[/tex]-Factorizing the result, we have: