Simplify:

$$\begin{gathered} \left(a\right)\raisebox{1ex}{$0$}\!\left/ \!\raisebox{-1ex}{$d-4,whered\ne 4$}\right. \\ \left(b\right)\raisebox{1ex}{$15-4q$}\!\left/ \!\raisebox{-1ex}{$0$}\right.,where15-4q\ne 0 \end{gathered}$$

Unlock Step-by-Step Solutions & Ace Your Exams!

• Full Textbook Solutions

  Get detailed explanations and key concepts

• Unlimited Al creation

  Al flashcards, explanations, exams and more...

• Ads-free access

  To over 500 millions flashcards

• Money-back guarantee

  We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!