Q4 of 168 Page 7

Which of the following are the zeroes of the quadratic polynomial 9 — 4 x² ?
(a) 4 (b) 9

(c) (d)

9 - 4x² = 0

4x² = 9

∴

The zeroes of the given polynomial are & and the option (c) is correct.

Find the zeroes of the quadratic polynomial 9 — x².

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

Find the zeroes of the polynomial 4 —x²

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

Is — 2 a zero of the quadratic polynomial 3x² + x — 10?

Which of the following are the zeroes of the quadratic polynomial 9 — 4 x2 ?(a) 4 (b) 9(c) (d)