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Serga [27]
3 years ago
10

Three times the square of a certain positive number exceeds six times the number by nine. find the number:

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
4 0
With the number being x, we have 3x^2>6(x/9). Expanding, we get 3x^2>6x/9 and 3x^2>2x/3. Dividing by x, we get 3x>2/3 and dividing by 3 we get x>2/9
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