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1244.2. Contracted multiplication formula: addition and subtraction square; square difference.


Write the correct answer!

Transform polynomial 49-y^{2}, using sum square formula (a-b)(a+b)=a^{2}-b^{2}
Grade:
7
Subject
Algebra
Theme
Polynomial
Subtheme
Contracted multiplication formula: addition and subtraction square; square difference

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Point, straight line, plane, geometric figure.
  2. Algebra: Coordinate plane
  3. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  4. Algebra: Similar monomials.
  5. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  6. Algebra: Polynomial normal form.
  7. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  8. Algebra: Coordinate plane
  9. Algebra: Independent variable (argument) and dependent fixed (function)
  10. Algebra: Function