Question

5. Спростити вираз: 0,2х³ - (4х² - 2) - (3x² + 5x)
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Answer 1

Ответ:

$0.2 {x}^{3} - (4 {x}^{2} - 2) - (3 {x}^{2} + 5x) = 0.2 {x}^{3} - 4 {x}^{2} + 2 - 3 {x}^{2} - 5x = 0.2 {x}^{3} - 7 {x}^{2} - 5x + 2$