(4-7x²/(2-x) – 6x²/(2-x)=(4-x²)/2-x)=(2-x)(2+x)/(2-x)=2+x
2+x pri x=-3/4
2+x+(-3/4)=2-3/4=2-0,75=1.25
(4-7x²/(2-x) – 6x²/(2-x)=(4-x²)/2-x)=(2-x)(2+x)/(2-x)=2+x
2+x pri x=-3/4
2+x+(-3/4)=2-3/4=2-0,75=1.25