Factor the polynomial by substitution.36z6 + 87z4 + 45z2

A. 3(3z4 + 5)(4z2 + 3)
B. (9z3 + 15)(4z3 + 3)
C. 3z2(3z2 + 5)(4z2 + 3)
D. 3z2(4z2 - 3)(3z2 - 5)


Answer: C

Mathematics

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