Simplifying an expression with parenthesis ex 3, 52 + 8^2 - 3(4 - 2)^3

The video tutorial explains how to solve a mathematical expression using the order of operations, commonly known as PEMDAS. The instructor demonstrates each step, starting with solving operations within parentheses, followed by handling exponents, and then performing multiplication and division from left to right. Finally, the instructor completes the problem by doing addition and subtraction, resulting in the final answer.

What new insight or understanding did you gain from this video?