5х^2-11х+2=0 2х^2+3х=0 (х+3)(х-4)=18...

ljolja1713 @ljolja1713

April 2022 1 19 Report

5х^2-11х+2=0
2х^2+3х=0
(х+3)(х-4)=18

Answers & Comments

Sasha131513 1) D=121-4*5*2=121-40=81=9
x=11+-9/10
x1=2
x2=0.2

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