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wwwainurkz20 @wwwainurkz20

July 2022 1 1 Report

помоогииитееее!!!!
x^2/5-2x/3=x-5/6

Answers & Comments

dianamatelenok (3х^2-10x)/15=(x-5)/6
(3x^2-10x)/15-(x-5)/6=0
( 2(3x^2-10x)-5(x-5) )/30=0
6x^2-25x+25=0
D=625-4*6*25=625-600=25
x1(х первое)=(25+5)/12=30/12=15/6
x2(х второе)=(25-5)/12=20/12=5/3

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