Question

The zeroes of the quadratic polynomial 16x² – 9 are ______.

Options

• `3/4, 3/4`

• `-3/4, 3/4`

• `9/16, 9/16`

• `-3/4, -3/4`

Answer 1

The zeroes of the quadratic polynomial 16x² – 9 are `underlinebb(-3/4, 3/4)`.

Explanation:

16x² – 9 = 0

(4x – 3)(4x + 3) = 0

∴ x = `± 3/4`