3x^2(x-1)(x+1)-10x^2+4=0. Created by kostx. algebra-ru

3x^2(x-1)(x+1)-10x^2+4=0...

August 2022 1 1 Report

3x^2(x-1)(x+1)-10x^2+4=0

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ribinaolga 3x²(x-1)(x+1)-10x²+4=0
3x²(x²-1)-10x²+4=0
3x^4-3x²-10x²+4=0
3x^4-13x²+4=0 x²=t>0
3t²-13t+4=0
D=169-4*3*4=169-48=121
t1=(13-11)/6=2/6=1/3, x²=1/3 x1=-√1/3, x2=√1/3
t2=(13+11)/6=24/6=4, x²=4 x3=-2 x4=2

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(4x^2-2x+1)...

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x3 1 kak razlozhit vynesti za skobku x

pomogite reshit sistemu otdayu poslednie bally

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pomogite reshit sistemuf2e5dd41e2bca938b9f57860c355c04f 53068

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