Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Explore our Q&A platform to find reliable answers from a wide range of experts in different fields. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Simplify the expression:
[tex]\[ \left(3 a^2 b^2 + 5 x^2 y^2\right)^2 \][/tex]​