Evaluate the following given. 1.Evaluate: x = 3 x² - 4 = ________
2.Evaluate: x = 0 x² - 4 = = ________
3.Evaluate: x = -3 x² - 4 = = ________
4.Evaluate: x = -5 x² - 4 = = ________
5.Evaluate: x = -3 18 - 3x = ________
6.Evaluate: x = -1 18 - 3x = ________
7.Evaluate: x = 0 18 - 3x = ________
8.Evaluate: x = 7 18 - 3x = ________
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