Пошаговое объяснение:
9а² - 16в⁴ = (3а)² - (4в²)² = (3а - 4в²)*(3а + 4в²)
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9а^2 - 16b^4 = (3а-4b^2)(3a+4b^2)Пошаговое объяснение:
9а² - 16в⁴ = (3а)² - (4в²)² = (3а - 4в²)*(3а + 4в²)