Maths crossword

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Across
  1. 1. if a graph of a polynomial cuts the x-axis at 3 units then the polynomial is called?
  2. 7. The product of a non zero rational number and an irrational number is?
  3. 8. if one root of the polynomial f(X) = 5x^2 + 13x + k is reciprocal of the other,then the value of k is?
  4. 9. All decimal numbers are?
  5. 10. graph of a quadratic polynomial is?
Down
  1. 2. if p and q are co-prime numbers,then the p^2 and q^2 are?
  2. 3. The LCM and HCF of two rational numbers are equal then the numbers must be?
  3. 4. if a polynomial has two terms,what is it called?
  4. 5. The zeros of the quadratic polynomial x^2 + 99x +127 is?
  5. 6. if (a x 5)^n ends with digit zero for every natural number n,then a is?