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what do parentheses mean in an equation. When we see two or more numbers together that are separated by parentheses then the parentheses are telling us to multiply. 3 BaF 2 Coefficients - the 3 in this formula is called the coefficient.
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For example take the problem. This helps you to find the order of precedence when you work with equations. When it comes to evaluating expressions that contain parentheses you can follow these steps.
For instance if f z 1 z and h x 2 3 x then f h x f h x f 2 3 x 1 2 3 x.
To separate numbers for clarity to indicate multiplication and to group numbers together. One Al aluminum three N nitrogen and nine O oxygen. 9 - 5 8 - 3 x 2 6. Parentheses - in some chemical formulas it is necessary to use parentheses.
