Algebra

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Across
  1. 3. Simplifying an expression by adding or subtracting terms that have the same variable and exponent
  2. 4. a comparison that states two expressions are not equal
  3. 5. replacing a variable with a specific value, expression, or another variable
Down
  1. 1. finding the value of the unknown variable to make the equation true
  2. 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