Advanced simplifying and combining

Advanced simplifying and combining

Secondary 2
TGM Original Questions
  1. Simplify \(\frac{a+2}{a^2-5a-14}\div\frac{8a^2-4a-4}{2a^2-11a-21}\).
  2. Express \(\frac{12x}{x^2-9}-\frac5{3-x}\) as a single fraction in simplest form.

Solution:

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Answer:(a) \(\frac{2a+3}{4(2a+1)(a-1)}\); (b) \(\frac{17x+15}{(x-3)(x+3)}\).

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