Algebra 1 to 6

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Across
  1. 4. 3x, 5x and x squared, four x squared are examples of this
  2. 6. The solution of 3a - 4 = 11
  3. 10. The term with the highest power
  4. 12. In the formula P = 2 (a + b), a and b are called the __________
  5. 15. An equation with a rational expression
  6. 17. 3a + 4 = 11 is an example of an __________
  7. 19. Brackets within brackets
  8. 20. An expression with three terms
  9. 21. An expression whose highest power is four
Down
  1. 1. We can use this to check the solution of an equation or evaluate a formula
  2. 2. In the formula P = 2 (a + b), P is called the __________
  3. 3. A number multiplied by a variable in an algebraic term
  4. 5. An expression whose highest power is one
  5. 7. (3x - 2)(3x - 2) is a __________
  6. 8. Another name for the solution of an equation
  7. 9. 2x + 6 = 2(x + 3)shows the process of __________
  8. 11. An expression whose highest power is two
  9. 13. An expression with two terms
  10. 14. To mathematically remove brackets from an expression
  11. 16. A combination of variables and numbers, each separated by a plus or minus
  12. 18. 2x + 6 = 2(x + 3) is an __________
  13. 22. An expression whose highest power is three