human
Simplify an algebraic fraction by factorising both the numerator and denominator Write the following as a single fraction, giving your answer as simply as possible: \( \frac{4 t^{2}-4 t-48}{8} \times \frac{2}{t-4} \) \( \frac{t^{2}-t-12}{t-4} \)
gpt
When simplifying an algebraic fraction, only looks for number factors