SQE+A+Answer+Bank+21-30

math \text{-}2 \pm \sqrt{5}\\ 2 \pm \sqrt{8}\\ \text{-}2 \pm \sqrt{10}\\ \text{-}2 \pm \sqrt{15}\\ 4 \pm \sqrt{7}\\ 4 \pm \sqrt{11}\\ 4 \pm \sqrt{37}\\ \text{-}5 \pm \sqrt{13}\\ \text{-}12 \pm \sqrt{2}\\ \text{No Solution} math