(5-y)^2 (1+2d)^2 (8+5y)^2 (2+8c)^2 (4a+3)^2

Question

(5-y)^2
(1+2d)^2
(8+5y)^2
(2+8c)^2
(4a+3)^2

Answer 1

1. 25-10у+у^2
2. 1+4d+4d^2
3. 64+80y+25y^2
4. 4+32c+64c^2
5. 16a^2+24a+9