现有用户?据一种href="//www.parkandroid.com/account/login/?next=/practice/polynomial-inequalities-quadratics-easy/" id="problem-login-link-alternative" class="btn-link ax-click" data-ax-id="clicked_login_from_generic_modal" data-ax-type="button" data-is_modal="true" data-next="/practice/polynomial-inequalities-quadratics-easy/">登录据/a>
现有用户?据一种href="//www.parkandroid.com/account/login/?next=/practice/polynomial-inequalities-quadratics-easy/" id="problem-login-link-alternative" class="btn-link ax-click" data-ax-id="clicked_login_from_problem_modal" data-ax-type="button" data-is_modal="true" data-next="/practice/polynomial-inequalities-quadratics-easy/">登录据/a>
找到范围据span class="katex"> X据/span>满足不平等据span class="katex-display"> X据/span>2据/span>-据/span>1据/span>4.据/span>X据/span>+据/span>4.据/span>9.据/span>≥据/span>0.据/span>。据/span>
什么是二次不平等的解决方案是什么据span class="katex"> X据/span>据据/span>-据/span>4.据/span>或者据span class="katex"> X据/span>>据/span>6.据/span>还是据/span>
以下常数额定不等式的解决方案是什么?据span class="katex"> 一种据/span>是负数:据span class="katex-display"> 一种据/span>X据/span>2据/span>+据/span>1据/span>2据/span>一种据/span>2据/span>X据/span>+据/span>3.据/span>2据/span>一种据/span>3.据/span>>据/span>0.据/span>还是据/span>
如果是范围据span class="katex"> X据/span>满足不平等据span class="katex-display"> 一种据/span>X据/span>2据/span>+据/span>3.据/span>5.据/span>X据/span>-据/span>3.据/span>0.据/span>>据/span>0.据/span>可以表示为据span class="katex"> 1据/span>据据/span>X据/span>据据/span>B.据/span>那据/span>什么是据span class="katex"> 一种据/span>+据/span>B.据/span>还是据/span>
以下哪个整数据strong>不是据/strong>满足不平等据span class="katex-display"> -据/span>3.据/span>X据/span>2据/span>+据/span>8.据/span>X据/span>+据/span>3.据/span>5.据/span>>据/span>0.据/span>还是据/span>
问题加载......据/p>
注意加载......据/p>
设置加载......据/p>