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प्रश्न
The zeroes of the quadratic polynomial 16x2 – 9 are ______.
विकल्प
`3/4, 3/4`
`-3/4, 3/4`
`9/16, 9/16`
`-3/4, -3/4`
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उत्तर
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`
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