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1403.2. Letter - variable.

Write numerical expression using variable!

Side length of the square is a, but the longest side of the triangle is equal with the length of the square side, but the length of the shortest side is b. How the difference between both figures fields can be calculated?
Simple algebric expression transformation
Letter - variable

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Monomial
  2. Algebra: Connection concept
  3. Geometry: Equal triangles, appropriate elementrs, similar properties and signs.
  4. Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
  5. Algebra: Monomial normal form
  6. Algebra: Normal form of numbers
  7. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  8. Algebra: Conditioned inequality properties.
  9. Algebra: Trinomial.
  10. Algebra: Mathematics expression. Algebraic expression.