(x^2 - 16) / (3x^2 + 12x) = ((x - 4)(x + 4)) / (3x(x + 4)) = (x - 4) / 3x
Тогда (x - 4) / 3x + 4 / x = (x - 4 + 12) / 3x = (x + 8) / 3x = (-0.2 + 8) / (-0.6) = -13
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(x^2 - 16) / (3x^2 + 12x) = ((x - 4)(x + 4)) / (3x(x + 4)) = (x - 4) / 3x
Тогда (x - 4) / 3x + 4 / x = (x - 4 + 12) / 3x = (x + 8) / 3x = (-0.2 + 8) / (-0.6) = -13