) У б) (2а+b)(4a2+b2)(2a-b)
в) (c3+b)(c3-b)(c6+b2)
г) (3m-2)(3m+2)+4
д) 25n2-(7+5n)(7-5n)
е) 6x2-(x-0,5)(x+0,5)

(2а+b)(4a2+b2)(2a-b)

(2а+b)×(8a+2b)×(2a-b)

(4a² -b²)×(8a+2b)

32a³+8a²b-8ab²-2b³

(c3+b)(c3-b)(c6+b2)

(3c+b)×(3c-b)×(6c+2b)

(9c² -b²)×2(3c+b)

(18c² -2b²)×(3c+b)

54c³+18bc²-6b²c-2b³

(3m-2)(3m+2)+4

9m²-4+4

9m²

25n2-(7+5n)(7-5n)

50n-(49-25n²)

50n-49+25n²

25n²+50n-49

6x2-(x-0,5)(x+0,5)

12x-(x²-0,5²)

12x-(x²-(1/2)²

12x-(x²-1/4)

12x-x²+1/4

(12x-x²+0,25)