x−1 | x+1 | 10 | |||
+ | > | ||||
x+1 | x−1 | 3 |
(x−1)(x−1) | (x+1)(x+1) | 10 | |||
+ | − | >0. | |||
(x−1)(x+1) | (x−1)(x+1) | 3 |
x2−1+x2+2x+1 | 10 | ||
− | >0 | ||
x2−1 | 3 |
(2x2+2x)*3−10(x2−1) | |
>0 | |
3(x2−1) |
6x2+6x−10x2+10 | |
>0 | |
6x2−3 |
−4x2+6x+10 | |
>0 /:2 | |
6x2−4 |
−2x2+3x+5 | |
>0 | |
3x2−2 |
−b−√Δ | −3−7 | |||
x1= | = | =2,5. √3x−√2=0. √3x+√2=0 | ||
2a | −4 |
−b+√Δ | −3+7 | |||
x2= | = | =−1. x=√2/3 x=−√2/3 | ||
2a | −4 |
x2−2x+1+x2+2x+1 | 10(x2−1) | ||
− | >0. /*3 | ||
x2−1 | 3(x2−1) |
2x2+2 | 10x2−10 | |||
3 | − | >0 | ||
x2−1 | x2−1 |
6x2+6−10x2+10 | |
>0 | |
x2−1 |
16−4x2 | |
>0 | |
x2−1 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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