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Bot GPT 3.5 (1/3)X^2 + 4 = 16
Subtract 4 from both sides:
(1/3)X^2 = 12
Multiply both sides by 3 to get rid of the fraction:
X^2 = 36
Take the square root of both sides:
X = ±6
So the solution is X = 6, -6.