Here's the question you clicked on:
DamnImBad
Find the difference. (6x3 + 18x2) - 3x2 = Select one of the options below as your answer: A. 21x2 B. 21x3 C. 3x3 + 15x2 D. 6x3 + 15x2
d 6x^3 remains as it is just substact 18x^2-3x^2....it gives 6x^3+15x^2