Question

$\frac{ {a }^{2} -b }{a} - a$
При а=0,2
b=-5​

Answer 1

Ответ:

25

Объяснение:

(a²-b)/a -a=(a²-b-a²)/a=-b/a=-(-5)/0,2=50/2=25

Answer 2

$\frac{a^{2} -b}{a}-a=\frac{a^{2}-b-a^{2}}{a}=-\frac{b}{a} \\\\-\frac{b}{a}=-\frac{-5}{0,2}=\frac{50}{2}=25\\\\Otvet:\boxed{25}$