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Writing Polynomial Functions from Complex Roots

Question 4 • *CR Math Analysis S1 [M4050OX]

Solve 4x4 + 7x2 – 2 = 0.Choose the factored form of the polynomial expression.

Answer
A
(2x² - 1)(2x² + 2)
B
(4x² - 1)(x² - 2)
C
(4x² + 1)(x² - 2)
D
(4x² - 1)(x² + 2)
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