jimena15
11.03.2020 •
Mathematics
What are the solutions of the equation (x - 3)2 + 2(x - 3) - 8 = 0? Use u substitution to solve.
O x = -5 and x = 1
O x= -1 and x = 5
O x= -1 and x = -7
O x = 1 and x = 7
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Ответ:
= 2x^3 - 5x^2 + x - 6x^2 + 15x - 3
= 2x^3 - 11x^2 + 16x - 3
answer is C. third option
2x^3 - 11x^2 + 16x - 3