MATHS PUZZLE

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Across
  1. 3. A polynomial whose degree is two
  2. 5. if discriminant is zero the root are real and ___
  3. 7. the graph of a linear equation in two variable is a
  4. 8. every point on the line is a __ of its corresponding equation
  5. 10. if a pair of equations has unique solution then they are
Down
  1. 1. one of the methods to solve system of equations
  2. 2. maximum number of zeroes of a cubic polynomial
  3. 4. number of solutions when a pair of lines coincide
  4. 6. the value for which the polynomial value is zero
  5. 9. Maximum number of zeroes of a quadratic polynomial