[Solved] Find the indefinite integral. \[\int 3 x \left( 5 x ^ { 2 } + 3 \right) ^ { 6 } d x\] Environmentally Responsible: Commitment to conducting oneself or one's business in a way that is mindful of the environmental impact and promotes sustainability. Ethical: Pertaining to moral principles or the branch of knowledge dealing with these, often guiding behavior in both personal and professional contexts. Value Proposition: A statement of the fundamental benefits of the products or services being offered in the marketplace. Fundamental Benefits: Core advantages or essential positives that stem from a particular action, policy, or product.