Across
- 3. Simplifying an expression by adding or subtracting terms that have the same variable and exponent
- 4. a comparison that states two expressions are not equal
- 5. replacing a variable with a specific value, expression, or another variable
Down
- 1. finding the value of the unknown variable to make the equation true
- 2. when a factor is multiplied by the sum/addition of two terms, it is essential to multiply each of the two numbers by the factor, and finally perform the addition operation