Find the zeroes of the quadratic polynomial 4x²-1.

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.

Find the zeroes of the quadratic polynomial 9 — x².

Which of the following are the zeroes of the quadratic polynomial 9 — 4 x² ?

(a) 4 (b) 9

(c) (d)

Find the zeroes of the polynomial 4 —x²

(a) 2 (b) 2 (c) 0 (d) 4