Math, asked by anretherrbrethaersa, 3 months ago

what should be its answer ​

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Answers

Answered by gopalpvr
0

Answer:

a

Step-by-step explanation:

(a-b)3-(a3-b3)

=a3-3a2b+3ab2 -b3-a3+b3

=-3a2b+3ab2

= 3ab2-3a2b

Answered by aayushsharma7956
0

Answer:

-3ab(a-b)

Step-by-step explanation:

(a-b)³ - (a³-b³)

[ a³ – b³ – 3ab (a – b) ] - (a³-b³)

a³-b³-3ab(a-b) - a³+b³

-3ab(a-b)

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