Ответ:
1)(3х-1)²-7<(9х+2)х+2;,2) 2х (8х+3)+1<(5-4х)²-1;, 3) (0,3х0,2)²+0,58х>3,9-(2-0,3х)(2+03х);,4)(0,2-0,8х)²=11,16<(0,5+0,8х)²-0,25.
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Ответ:
1)(3х-1)²-7<(9х+2)х+2;,2) 2х (8х+3)+1<(5-4х)²-1;, 3) (0,3х0,2)²+0,58х>3,9-(2-0,3х)(2+03х);,4)(0,2-0,8х)²=11,16<(0,5+0,8х)²-0,25.