Ответ:
(4x+5)+(x²-2) = 4x+5+x²-2 = 4x + 3 +x²
(-4x+5) - (x²-2) = -4x+5-x²+2 = -4x + 7 - x²
(4x + 5) - (x² - 2) = 4x + 5 - x² + 2 = 4x + 7 - x²
-(4x + 5) - (x² - 2) = -4x - 5 - x² + 2 = -4x - 3 - x²
(4x - 5) + (x² - 2) = 4x - 5 + x² - 2= 4x - 7 + x²
Пошаговое объяснение:
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Ответ:
(4x+5)+(x²-2) = 4x+5+x²-2 = 4x + 3 +x²
(-4x+5) - (x²-2) = -4x+5-x²+2 = -4x + 7 - x²
(4x + 5) - (x² - 2) = 4x + 5 - x² + 2 = 4x + 7 - x²
-(4x + 5) - (x² - 2) = -4x - 5 - x² + 2 = -4x - 3 - x²
(4x - 5) + (x² - 2) = 4x - 5 + x² - 2= 4x - 7 + x²
Пошаговое объяснение: