Rozwiąż równanie : 2x+1/4(x-1) = x-1/2x+1
(2x+1)(2x+1) = 4(x-1)(x-1)
(2x+1)² = 4(x-1)²
4x²+4x+1 = 4(x²-2x+1)
4x²+4x+1=4x²-8x+4
4x+8x=4-1
12x=3
x=3/12
x=1/4
2x+1/4(x-1)=x-1/2x+1
2x+1/4x-1/4=x-1/2x+1
2x+1/4x+1/2x-x=1+1/4
1i3/4x=1i1/4
7/4x=5/4 /*4/7
x=5/4*4/7
x=35
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2x+1)(2x+1) = 4(x-1)(x-1)
(2x+1)² = 4(x-1)²
4x²+4x+1 = 4(x²-2x+1)
4x²+4x+1=4x²-8x+4
4x+8x=4-1
12x=3
x=3/12
x=1/4
2x+1/4(x-1)=x-1/2x+1
2x+1/4x-1/4=x-1/2x+1
2x+1/4x+1/2x-x=1+1/4
1i3/4x=1i1/4
7/4x=5/4 /*4/7
x=5/4*4/7
x=35