ПЖ ПОМОГИТЕ 3 ЗАДАЧИ РЕШИТЬ даю 70 баллов. Created by bolatbekovanargiz01. algebra-ru

ПЖ ПОМОГИТЕ 3 ЗАДАЧИ РЕШИТЬ даю 70 баллов...

bolatbekovanargiz01 @bolatbekovanargiz01

November 2021 1 10 Report

ПЖ ПОМОГИТЕ 3 ЗАДАЧИ РЕШИТЬ даю 70 баллов

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NNNLLL54

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$1)\ \ a)\ \ (2n+3m)^3\ \ ,\ \ \ \ \ b)\ \ \ (6x-11z)^3\\\\\\2)\ \ a)\ \ (2+x)^3=8+12x+6x^2+x^3\\\\{}\ \ \ \ \ b)\ \ (a-2)^3=a^3-6a^2+12a-8$

$1.\ \ 16a^2+56ab+49b^2=(4a+7b)^2\\\\2.\ \ (2a+5b)^3=8a^3+60a^2b+150ab^2+125b^3\\\\\\1.\ \ 225x^2-240xy+64y^2=(15x-8y)^2\\\\2.\ \ (3a-2b)^3=27a^3-18a^2b+36ab^2-8b^3\\\\\\1.\ \ 64x^2+96xy+36y^2=(8x+6y)^2\\\\2.\ \ (4a+b)^3=64a^3+48a^2b+12ab^2+b^3$

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pomogite pzh 29ballov

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pomogite reshit tri zadachi 47bizvinite chto malo ballov u menya oni poslednie k

pzh pomogite srochno 24b2 zadachi reshite pzh

pomogite pozhalujsta1 chto nazyvayut plotnostyu veshestva2edinicy izmereniya plotn

sm3dano si reshenieb chemu ravna plotnost zhidkosti 250 l kotoroj imeyut massu

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