Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.16y2 + 8x2

A. 16x4y2 + 8x2y4
B. 8x2y2
C. 24x2y2
D. 16x2y2 + 8x2y2

Answer: C

Mathematics

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