(2х-5)(2х+5)-(2х+3)^2 ≤2. Created by Uzakbaeva. algebra-ru

(2х-5)(2х+5)-(2х+3)^2 ≤2...

August 2021 1 9 Report

(2х-5)(2х+5)-(2х+3)^2 ≤2

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julyap $(2x-5)(2x+5)-(2x+3)^{2} \leq 2 \\ 4 x^{2} -25-(4 x^{2} +9+12x) \leq 2 \\ 4 x^{2} -25-4 x^{2} -9-12x \leq 2 \\ -12x-9-25 \leq 2 \\ -12x-34 \leq 2 \\ -12x \leq 2+34 \\ -12x \leq 36 \\ x \geq -3$

x∈ $[-3;+\infty )$

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v pakete 900 gramm krupy kak za tri vzveshivaniya na chashechnyh vesah otmerit 350

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v pakete 900 gramm krupy kak za tri vzveshivaniya na chashechnyh vesah otmerit 3509837358859245de0b80478358425070b 9293

raduseaya mera ugla evs ravna 50 chto sostavlyaet 40 ugla avs ugol dve menshe u

v pakete 900 gramm krupy kak za tri vzveshivaniya na chashechnyh vesah otmerit 35029a48326507ef17ed61900e75c35a6b0 28754

graduseaya mera ugla evs ravna 50 chto sostavlyaet 40 ugla avs ugol dve menshe

v pakete 900 gramm krupy kak za tri vzveshivaniya na chashechnyh vesah otmerit 350

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