Math, asked by ishika3618, 3 months ago

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Answers

Answered by shreya605172
1

Step-by-step explanation:

a. when n=5

7n+20

7*5+20

45+20

65

b. 5*5+1

25+1

26

Answered by sanu058
0
If n=5
Then 7n=7*5=35
35+20=55


n raised to 2 is 25 (5*56
25+1=26
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