ALGEBRA

1. a polynomial of degree 2 is called a _____ polynomial.
5. (x – 2)² + 1 = 2x – 3 is a quadratic ______.
11. If the prime factorisation of the denominator of a rational number is expressed in the form of 2^m.5^n then the decimal expansion of the rational number will be
12. If the graph of a pair of linear equations in two variables are coinciding lines, then it has __ many solutions.
13. The roots of a quadratic equation is same as the _____ of the corresponding quadratic polynomial.
14. There are two methods of solving a linear equation in two varible: by ________ method and algebraic method.
15. If the graph of a pair of linear equations in two variables are parallel lines, then it has __ solutions.
16. A polynomial of degree 3 is called a _____ polynomial.
18. A quadratic polynomial has ___ zeroes.
19. Fundamental theorem of arithmetic states that every composite number can be expressed as a product of _______ numbers and this factorisation is unique.

2. Every quadratic equation has exactly ______ roots.
3. For any equation ax^2+bx+c=0, b^2-4ac is called the __________.
4. the polynomial equation x (x + 1) + 8 = (x + 2) {x – 2) is _______ equation.
6. If the coefficient of x^2 and the constant term of a quadratic equation have the same sign and if the coefficient of x term is zero, then the quadratic equation has _________ roots.
7. The _____ of 96 and 404 is 9696.
8. If the discriminant of a quadratic equation is zero then its roots are ____ and equal.
9. Equation of (x+1)2-x2=0 has number of real roots equal to:
10. The roots of the equation 7x² + x – 1 = 0 are real and ________.
17. If the graph of a pair of linear equations in two variables intersect at a point, then it has __ solutions.