Math, asked by vanshsharma7a7hhps28, 5 hours ago

3a^3+81b^3 pls tell ASAP

Answers

Answered by TheUnknownUser

13

Question:-

3a^3 - 81b^3

Answer:-

= 3a³ + 81b³

=3(a³ - 27b³)

=3(a³ - (3b)³)

=3(a-3b)(a² + a×(3b) + (3b)³)

=3(a-3b)(a²+3ab+9b²)

Answered by chikoo95

2

1+1 = 2

5×5 = 25

11×11 = 121

30+30 = 60

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