CROSS WORD

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Across
  1. 2. Equations that have three terms
  2. 5. 3x+2=8
  3. 7. The inverse operation of square
  4. 8. Numbers which are closed under the operation of addition,subtraction and multiplication
Down
  1. 1. A quadrilateral with each pair of opposite sides
  2. 3. A parallelogram with sides of equal length
  3. 4. Reduction on marked price
  4. 6. Graphical representation of _____________ is easier to understand