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Question

Three times the square of a number minus twice the same number is 8. Find all such numbers.
12 years ago

Answers

Reiny
Direct translation:

3x^2 - 2x = 8
3x^2 - 2x - 8 = 0
(x - 2)(3x + 4) = 0
x = 2 or x = -4/3
12 years ago
Cassandra
Thank
3 years ago
tin
eight times the square of a number z minus three
3 years ago

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