ziaboo760 ziaboo760

20-03-2024
Mathematics

contestada

what was done wrong in this equation: 2x^2- 2x - 4 = 0
2x^2- 2x = 4
2x^2- 2x + 1 = 4 + 1
(x - 1)^2 = 5
Solutions: x = 1‡5

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