Find the zeroes of the polynomial 4 —x2(a) 2 (b) 2 (c) 0 (d) 4

Q4 of 168 Page 7

Find the zeroes of the polynomial 4 —x²
(a) 2 (b) 2 (c) 0 (d) 4

x² =8

∴ x = ±2√2

The zeroes of the given polynomial 2√2 and the option (b) is correct.

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

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

(a) 4 (b) 9

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

Is — 1 a zero of the quadratic polynomial x² + 2x — 3?