Maths crossword

2. Method of splitting the middle term
6. An algebraic method of solving pair of linear equations by writing one variable in terms of the other
9. a polynomial of degree 3
12. shape of a graph of any quadratic polynomial
15. a ______ has no variables
16. Method of removing one variable in a pair of linear equation
18. Number of solutions when the lines coincide
19. in the case of a1/a2 isnt equal to b1/b2 the pair of linear equations is _____

1. lines when a1/a2=b1/b2 is not equal to c1/c2
3. The zero of a linear polynomial is related to its
4. in the case a1/a2=b1/b2=c1/c2
5. in the case a1/a2=b1/b2 isnt equal to c1/c2 the pair of linear equations is _____
7. lines when a1/a2 is not equal to b1/b2
8. a polynomial of degree 2
10. To find the geometrical value of a polynomial we must plot it in a
11. number of solutions when pair of lines are parallel
13. a straight line in a graph
14. lines when a1/a2=b1/b2=c1/c2
17. Number of solutions when pair of lines intersect