Question

решите срочно пжжжжж​

Answer 1

$1-64x^{3} -6x^{3} leq 10x-70x^{3} \1-70x^{3} leq 10x-70x^{3} \1leq 10x\10xgeq 1\xgeq frac{1}{10}$

$99x^{3} -(1+125x^{3} )geq 12x-26x^{3} \99x^{3} -1-125x^{3} geq 12x-26x^{3} \-26x^{3} -1geq 12x-26x^{3} \\-1geq 12x\12xleq -1\xleq -frac{1}{12}$