Math, asked by vedika18mehrotra, 4 months ago

simplify 3n9n+1\ 3n-19n-1

Answers

Answered by Anonymous

7

Step-by-step explanation:

3

n−1

×9

n−1

3

n

×9

n+1

=

3

n−1

×3

2n−2

3

n

×3

2n+2

=

3

3n−3

3

3n+2

=3

3n+2−3n+3

=3

5

=243

Answered by ghanshyamgaurav07

4

Answer:

243 is answer

Step-by-step explanation:

please mark me as brainliest answer

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