Answer:
1. n² = 9n
n²/n = 9n/n
n = 9
2. 4n²= 20n
4n²/4 = 20n/4
n² = 5n
n²/n = 5n/n
n = 5
3. 2(n+3)² = 98
2(n+3)²/2 = 98/2
(n+3)² = 49
√(n+3)² = √49
n+3 = 7
n = 7-3
n = 4
Step-by-step explanation:
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Answer:
1. n² = 9n
n²/n = 9n/n
n = 9
2. 4n²= 20n
4n²/4 = 20n/4
n² = 5n
n²/n = 5n/n
n = 5
3. 2(n+3)² = 98
2(n+3)²/2 = 98/2
(n+3)² = 49
√(n+3)² = √49
n+3 = 7
n = 7-3
n = 4
Step-by-step explanation:
Please pa Brainliest po, need png requirements TY