Math, asked by harshavhash33, 6 months ago

please find it.............

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Answers

Answered by bson

1

Answer:

d

Step-by-step explanation:

(a-b)(a²+b²+ab) = a³-b³

(a+b)(a²+b²-ab) = a³ + b³

so the given expression is

a³-b³ - (a³ + b³) = a³-b³-a³-b³ = -2b³

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