There are some basic rules to follow to decide when to use a capital letter and when to leave the first letter lowercase. Actually, maybe I should state that many rules in English capitalization, do not apply in Spanish. In Spanish you do not capitalize the names of the days of the week, or the months of the year.
Equations and Expressions are closely related. The primary difference between the two is an equals sign. An equation has a left side, a right side and an equals sign separating the sides. An expression, by contrast, doesn't have any sides and is simply what the name suggests: An algebraic expression.. Though sometimes it is possible to combine like terms, we are generally not expected to do or solve anything regarding expressions.
Formula, expression, identity, equation? Do you understand the difference between a formula, expression, identity and equation? A formula is a rule written using symbols that describe a relationship between different quantities. An expression is a group of mathematical symbols representing a number or quantity. Expressions never have equality or inequality signs like =, >, <, â  ,â¥ ,â¤. Some examples. 3a. 3xy + 4x. tÂ² + tÂ³. An identity is an equation that is always true, no matter what values are chosen. Examples. 3a + 2a = 5a. xÂ²+xÂ² = 2xÂ². 5 x 10 = 10 x 5. An equation is a mathematical statement that shows that two expressions are equal. It always includes an equals sign.