Question

Решите примеры срочно!
1. (3х + 2)²
2. (3х³ + 4у)²
3. (5х + 3у³)²
4. (4х³ +2у)²
5. (11х + 3у)²
6. (8 - у⁴)²
7. (х⁴ - 7у)²
8. ( 6х - у⁴)²
9. ( 13х - у)²
10. (40х - 2у)²

Answer 1

2. $9 {x}^{2} + 12x + 4$
3. $9 {x}^{6} + 24y {x}^{3} + 16 {y}^{2}$
4. $25 {x}^{2} + 30x {y}^{3} + 9 {y}^{6}$
5. $16 {x}^{6} + 16 {x}^{3} y + 4 {y}^{2}$
6. $121 {x}^{2} + 66xy + 9 {y}^{2}$
7. $64 - 16 {y}^{4} + {y}^{8}$
8. ${x}^{8} - 14y {x}^{4} + 49 {y}^{2}$
9. $36 {x}^{2} - 12x {y}^{4} + {y}^{8}$
10. $169 {x}^{2} - 26xy + y {}^{2}$
11. $1600 {x}^{2} - 160xy + 4 {y}^{2}$