Math, asked by keerthika9960, 6 months ago

Simplified value of (7^(n+3)+14×7^(n+4))/7^(n+3)

Answers

Answered by ashrafyusuf071

2

Answer:

7n+21+14*7n+28/7n+21

7n+21/7n+21=0

98n+392

n=-392/98

n=-4

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