Answer:
A 8 (3 x 2 x 5)
Explanation:
we know 512 is 8³. so: (2x)³+8³now:(2x+8)(4x²-16x+64)I guess C might be the correct answer considering it may have been written wrong. because in the second braces we should do this:( (2x)²-(2x ×8) +8²) and 8²=64 not 16