Made by Ali and baher

1. mechanics

5. Expanding and factoring terms: The basic rules used for reorganization of terms in an expression are The following relations are useful in either expanding or factoring simple algebraic expressions. x2 + Ax + B = (x + a)(x + b), where A = a + b, B = ab Algebra mechanics

6. Quantum mechanics The following are categorized as being part of Quantum mechanics: * Particle physics, the motion, structure, and reactions of particles * Nuclear physics, the motion, structure, and reactions of nuclei * Condensed matter physics, quantum gases, solids, liquids, etc. * Quantum statistical mechanics, large assemblies of particles