" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
3(x⁴-1) -10x(x²-1)=0
3(x²-1)(x²+1)-10x(x²-1)=0
(x²-1)(3(x²+1)-10x)=0
(x-1)(x+1)(3x²-10x+3)=0
(x-1)=0 (x+1) =0 (3x²-10x+3)=0
x=1 x=-1 delta= 10²-4*3*3=100-36=64
x₁= (10-8):6=2/6
x₂=(10+8):6=3