Question

Find the cube of (x - 7)

Answer 1

follow this rule \[a ^{3}\pm b ^{3}=(a \pm b)(a ^{2}\mp ab+b ^{2})\]

Answer 2

i have no clue what im doing

Answer 3

\[x ^{3}-7^{3}=(x-7)(x ^{2}+7x+49)\]

Answer 4

simplify

Answer 5

Find the cube of (x - 7):

Select the best answer from the choices provided.

x3 - 21x2 - 147x - 343

x3 + 21x2 + 147x + 343

-x3 + 21x2 - 147x + 343

x3 - 21x2 + 147x - 343
these are the choices there giving me im getting something totally different

Answer 6

Mmmmmm let me think