For every species of seed, there is an optimal soil temperature for germination, and at that temperature, the maximum number of seeds will germinate and in less time than at any other temperature. You can sow onion seeds at 32ÂºF and get 90% germination.
Algebraic Expression â a number, variable, or combination of the two connected by some mathematical operation like addition, subtraction, multiplication, division, exponents and/or roots.
Addition and Subtraction of Algebraic Expressions. Before we see how to add and subtract integers, we define terms and factors. Terms and Factors. A term in an algebraic expression is an expression involving letters and/or numbers (called factors), multiplied together. Example 1. The algebraic expression. 5x. is an example of one single term. It has factors 5 and x. The 5 is called the coefficient of the term and the x is a variable.