Question

2) 3x² - 2(x² - 2x) + 2x - 11 = 5; 4) x² - 4x + 2x - 7 = 1; 6) 4x² + 5 x 1| + 4x + 11 = 1.? ​

Answer 1

Объяснение:

2) x1=-8,x2=2

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