(а-5b)^2 (10+2a)^2 (1-7x)^2 (1-6a)^2 (3b-5)^2 (8x+3)^2 (1-2b)^2

Question

(а-5b)^2
(10+2a)^2
(1-7x)^2
(1-6a)^2
(3b-5)^2
(8x+3)^2
(1-2b)^2

Answer 1

A^2-25b
100+4a^2
49xi
the