(x^2+x)^2-8x^2-8x+12=0...

nastyakon2000 @nastyakon2000

August 2022 1 4 Report

(x^2+x)^2-8x^2-8x+12=0

Answers & Comments

ribinaolga (x²+x)²-8x²-8x+12=0
(x²+x)² -8(x²+x) +12=0, x²+x=t
t²-8t+12=0
t1=6 x²+x=6 x²+x-6=0 x1=-3 x2=2
t2=2 x²+x=2² x²+x-2=0 x3=-2 x4=1

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