Math, asked by UpadhyayGaurav3400, 6 months ago

Expand using suitable identities (i) (3x + 4) (3x - 5) (ii) (2m + 1 )3

Answers

Answered by gandepranavsai

0

Answer:

[1] [3x+4][3x-5]

=3x*3x-5+4

=9x-1

[2] [2m+1]3

=3*2m+3*1

=6m+3

Step-by-step explanation:

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