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kotegsom [21]
3 years ago
9

N squared minus 1 equals 8

Mathematics
1 answer:
Masja [62]3 years ago
8 0

Answer:

n = –3 or n = 3

Step-by-step explanation:

n² – 1 = 8

n² – 9 = 0

(n + 3)(n –3) = 0

n + 3 = 0 or n – 3 = 0

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The distance of the spaceship in discuss as in the task content given can be evaluated as; 800miles.

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The distance travelled by the spaceship in discuss can be evaluated by means of the slope of the linear relationship as follows;

Hence it follows from ratios that by observation, the linear relationship has a slope of 200mi/min.

Consequently, we can evaluate the distance travelled after 4 minutes as;

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Remarks:

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