4r2−10=−264r^2-10=-264r2−10=−26
222
−4-4−4
±2i\pm2i±2i
±i2\pm i\sqrt{2}±i2
3r2+7=373r^2+7=373r2+7=37
±10\pm10±10
±10\pm\sqrt{10}±10
10\sqrt{10}10
±5\pm5±5
−1+5p2=−86-1+5p^2=-86−1+5p2=−86
±17\pm\sqrt{17}±17
±17i\pm17i±17i
−17-17−17
±i17\pm i\sqrt{17}±i17
10x2−6=143410x^2-6=143410x2−6=1434
±12\pm12±12
±12\pm\sqrt{12}±12
±23\pm2\sqrt{3}±23
121212
−9v2=−504-9v^2=-504−9v2=−504
±56\pm\sqrt{56}±56
±214\pm2\sqrt{14}±214
565656
±27\pm2\sqrt{7}±27
5+7m2=7195+7m^2=7195+7m2=719
102102102
±251\pm2\sqrt{51}±251
±102\pm\sqrt{102}±102
515151
12x2+4=−23612x^2+4=-23612x2+4=−236
±2i5\pm2i\sqrt{5}±2i5
−20-\sqrt{20}−20
±20i\pm20i±20i
±5i2\pm5i\sqrt{2}±5i2
3m2−2=1063m^2-2=1063m2−2=106
±6\pm\sqrt{6}±6
±6\pm6±6
666
363636
49n2+6=7049n^2+6=7049n2+6=70
±87\pm\frac{8}{7}±78
±87\pm\sqrt{\frac{8}{7}}±78
87\frac{8}{7}78
±78\pm\frac{7}{8}±87
9r2−2=6469r^2-2=6469r2−2=646
±26\pm2\sqrt{6}±26
±38\pm3\sqrt{8}±38
±218\pm2\sqrt{18}±218
±62\pm6\sqrt{2}±62