помогите решить все.. Created by Dariuski. algebra-ru

помогите решить все...

September 2021 1 5 Report

помогите решить все.

Answers & Comments

kuralaieldos 2х-у/ху х=4 у=-5
(2×4)+5/4×(-5)=8+5/-20=13/-20=-0,65

2) b2-c2/b2-bc
(b-c)(b+c)/b2-bc
b2+bc-cb-c2/b2-bc =-cb-c2

3)2a/a-b+2a/a+b 2a×(a+b) 2a×(a-b)
2a2+2ab+2a2-2ab/(a-b)(a+b)=
2a2+2ab+2a2-2ab/a2+ab-ba-b2 =

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Answers & Comments

pomogite so 2 variantom pozhalujstadfc9c7996343c3357d69dd4717afbbb5 24377

pomogite s dop chastyu ne 3 variant

1 preobladayushaya chast dejstvuyushih vulkanov evrazii sosredotochena a na vostoke

pri pogruzhenii batiskafa triest v sredizemnoe more ego gondola opustilas na i

pomogite zapolnit tablicu pozhalujsta75c2ec43837d119b24d15bee0186961f 42930

sputnik pri dvizhenii vokrug zemli opisyvaet okruzhnost kak pri etom napravlenaf79e85fc03c37719e075ba0cc387bb0a 79178

pomogite s dop chastyu pozhalujsta

pomogite pozhalujstaef0de83b93cdc7a42520f239563b1e06 75584

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