Question

Fill in the blanks:
(i) x2 + x + 3 is a ....... polynomial.
(ii) axn + bx + c is a quadratic polynomial if n = ......
(iii) The value of the quadratic polynomial x2 — 5x + 4 for x = — 1 is ......
(iv) The degree of the polynomial 2x2 + 4x — x3is ..........
(v) A real number a will be called the zero of the quadratic polynomial ax2 + bx + c if ........ is equal to zero.

Answer 1

Answer:

1.quadratic

2.n=2

3.x2-5x+4 where x=-1

1-5+4

=0

4.3degree

5.x and c=0