4(3у+1)в 2 степени -27 (4у+9)(4у-9)+2(5у+2)(2у-7). Created by olyasolomonova. algebra-ru

4(3у+1)в 2 степени -27 (4у+9)(4у-9)+2(5у+2)(2у-7)...

olyasolomonova @olyasolomonova

June 2022 1 6 Report

4(3у+1)в 2 степени -27 (4у+9)(4у-9)+2(5у+2)(2у-7)

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zhenyaM2002

Verified answer

4(3у+1)² - 27(4у+9)(4у-9) +2(5у+2)(2у-7)=
=4(9у²+6у+1) - 27( 16у²-81) +2 ( 10у²-35у+4у-14)=
= 36y²+24y+4 - 432y²+2187 + 20y²-62y-28=
= ( -432 y²+36y²+20y²)+( -62y +24y) +(2187+4-28)=
= -376y²-38y+2163

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1 preobrazujte formulu opredelenie kpd cherez mehanicheskuyu rabotu 2kakoj zakon

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