Select the correct factors of (t⁴ - 16)?
- (t² + 4)(t - 2)(t - 2)
- (t² - 4)(t² - 4)
- (t² + 4)(t + 2)(t - 2)
- None of these
Explanation
t⁴ - 16 = (t²)² - 4² = (t² - 4)(t² + 4) = (t - 2)(t + 2)(t² + 4)
(t² + 4)(t + 2)(t - 2)
Last verified on 14-04-2026
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