Question

x-4/x-7√x+10 сократите дробь​

Answer 1

x-7√x+10

D=49-40= 9

√x1= (7+3)/2= 5

√x2= (7-3)/2= 2

$frac{(sqrt{x}-2)(sqrt{x}+2)}{(sqrt{x}-5)(sqrt{x}-2)}= frac{sqrt{x}+2}{sqrt{x}-5}$