Question

evaluate 29cube - 11 cube​

Answer 1

Step-by-step explanation:

(29)³-(11)³

Use Identity= a³-b³= (a-b)(a²+ab+b²)

29³-11³= (29-11){(29)²+29×11+(11)²}

29³-11³=. (18)(841+319+121)

=. 18(1281)

=. 23058

Answer 2

Answer:

23058

Step-by-step explanation:

$29 \times 29 \times 29 = 24389 \\ 11 \times 11 \times 11 = 1331 \\ 29cube - 11cube = 24389 - 1331 \\ \\ = \\ \\ 23058$