1)х²+3х-х-3+5> х² - 2x - 14
3х-х-3+5>−2−14
>−2−142x+2>−2x−14
>−2−142x+2>−2x−142x+2x>−14−2
>−2−142x+2>−2x−142x+2x>−14−24x>−16
>−2−142x+2>−2x−142x+2x>−14−24x>−16x>−4
2)
2x+4.4+x<−2x−2.1
2x+4.4+x<−2x−2.13x+4.4<−2x−2.1
2x+4.4+x<−2x−2.13x+4.4<−2x−2.13x+2x<2.1−4.4
2x+4.4+x<−2x−2.13x+4.4<−2x−2.13x+2x<2.1−4.45x<−6.5
2x+4.4+x<−2x−2.13x+4.4<−2x−2.13x+2x<2.1−4.45x<−6.5x<−1.3
1)х²+3х-х-3+5> х² - 2x - 14
3х-х-3+5>−2−14
>−2−142x+2>−2x−14
>−2−142x+2>−2x−142x+2x>−14−2
>−2−142x+2>−2x−142x+2x>−14−24x>−16
>−2−142x+2>−2x−142x+2x>−14−24x>−16x>−4
2)
2x+4.4+x<−2x−2.1
2x+4.4+x<−2x−2.13x+4.4<−2x−2.1
2x+4.4+x<−2x−2.13x+4.4<−2x−2.13x+2x<2.1−4.4
2x+4.4+x<−2x−2.13x+4.4<−2x−2.13x+2x<2.1−4.45x<−6.5
2x+4.4+x<−2x−2.13x+4.4<−2x−2.13x+2x<2.1−4.45x<−6.5x<−1.3
2x+4.4+x<−2x−2.13x+4.4<−2x−2.13x+2x<2.1−4.45x<−6.5x<−1.3