Factor the polynomial by substitution.48z6 + 52z4 + 12z2

A. 4(3z4 + 1)(4z2 + 3)
B. (12z3 + 4)(4z3 + 3)
C. 4z2(4z2 - 3)(3z2 - 1)
D. 4z2(3z2 + 1)(4z2 + 3)


Answer: D

Mathematics

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