Знаменатель <>0
x(x+4)<>0
x<>0
x<>-4
11х-4х>8.8+5.2
7х>14
х>2
18.9x-13.4<10.1x+13
18.9x-10.1x<13.4+13
8.8x<26.4
x<3
<span>f(x) = x^3.
</span>
<span><span> f(1) - f(0) = 1^3 - 0^3 =1
f(2) - f(1) = 2^3 - 1^3 = 8 - 1 = 7
f(3) - f(2)</span> = 3^3 - 2^3 = 27 - 8 = 19
1 < 7</span> < 19
<span> f(1) - f(0) < f(2) - f(1) < f(3) - f(2)</span>