Упростить, если -4<=a<=2 <img src="https://tex.z-dn.net/?f=+%5Csqrt%7B%28a-2%29%5E%7B2%7D%7D%2B%5Csqrt%7Ba%5E%7B2%7D%2B8a%2B16%7D+" id="TexFormula1" title=" \sqrt{(a-2)^{2}}+\sqrt{a^{2}+8a+16} " alt=" \sqrt{(a-2)^{2}}+\sqrt{a^{2}+8a+16} " align="absmiddle" class="latex-formula">
√(a-2)²+√(a+4)²=|a-2|+|a+4|=2-a+a+4=6