Simplify the Expression

question 263

Essay

Simplify the expression. An answer with exponents should contain positive exponents only.

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Definitions:

Chemicals

Substances with a distinct molecular composition that are used or produced in a chemical process.

Inhelder

Swiss developmental psychologist best known for her work on the cognitive development of children, often in collaboration with Jean Piaget.

Reason

The mental capacity to form judgments or conclusions based on logic and knowledge.