A. Factor the following completely
[tex]1. \: n2 \: + \: 14n \: + \: 49 \: \\ \\[/tex]
[tex]2. \: a3 \: - 125[/tex]
[tex]3. \: 9b2 \: - \:c2[/tex]
[tex]4. \: 2 \times 2 \: + \: 5 \times \: + 3[/tex]
[tex]5. \: 3 \times 2 \: - 30 \times \: \: + 75[/tex]
B. Solve the following problems
1. The square of a number equals nine times that number. find the number
2. A rectangular plot is 6 meters longer than its width the area of the plot is 16 square meters. find the length and width of the plot
please answer it correctly kung di nyo alam wag nyo po sagutan kase kailangan ko talaga nito grade 8 math po ito makasagot i brainliest at heart and 60 points po ;)
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Answer:
For letter B click the photo for the solution