Math, asked by LEARner4982, 21 hours ago

8(a + b)cube - (a - b)cube

Answers

Answered by musharaffhossain999

0

Answer:

7a³+7b³+3ab²

Step-by-step explanation:

8(a+b)³ -(a-b) ³

=8[a³+b³+3ab(a+b) ]-[a³+b³-3ab(a-b) ]

=7a³+7b³+3ab²

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